A molecule is the smaller particle of an element or a compound which has an _________.

Question

ALOK_RAJ Asked Nov 19, 2023

71 views

1 Answer

RELATED DOUBTS

ALOK_RAJ Asked Nov 19, 2023

78 views

An atom is the smallest particle of an element which many or may not have an ______.

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

78 Views

ALOK_RAJ Asked Nov 28, 2023

142 views

Stearic acid, C17H35COOH has a density of 0.85 g/cm3. The molecule occupies an area of 0.205 nm2 in a closed packed surface film. Calculate the length of the molecule.

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

142 Views

Aayush Asked Jan 4

68 views

For the cell prepared from electrode A and B, electrode $A : \frac{ Cr _{2} O _{7}^{2-}}{ Cr ^{3+}}, E _{\text {red. }}^{0}=+1.33 V$ and electrode $B$ : $\frac{F_{e^{3+}}^{F e^{2+}}, E_{\text {red. }}^{0}}{}=0.77 V$, which of the following statement is not correct?

Aayush Asked Jan 4

by Aayush

1 Answer

0 Votes

68 Views

ALOK_RAJ Asked Aug 3, 2023

143 views

When a teaspoon of solid sugar is dissolved in a glass of liquid water, what phase or phases are present after mixing?

ALOK_RAJ Asked Aug 3, 2023

by ALOK_RAJ

1 Answer

1 Vote

143 Views

ALOK_RAJ Asked Nov 28, 2023

74 views

When chlorine water is added to an aqueous solution of potassium halide in presence of chloroform, a violet colour is obtained.

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

74 Views

Aayush Asked Apr 7

30 views

Which of the following is not correct regarding gases?

Aayush Asked Apr 7

by Aayush

1 Answer

0 Votes

30 Views

ALOK_RAJ Asked Nov 28, 2023

66 views

Of the following statements about enzymes which is/are true?

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

66 Views

ALOK_RAJ Asked May 7, 2022

141 views

In which one of the following pairs the radius of the second species is greater than that of the first?

ALOK_RAJ Asked May 7, 2022

by ALOK_RAJ

1 Answer

1 Vote

141 Views

Aayush Asked Feb 27

53 views

One mole of nitrogen gas at 0.8 atm takes 38 seconds to diffuse through a pinhole, whereas one mole of an unknown compound of xenon with fluorine at 1.6 atm takes 57 seconds to diffuse through the same hole.

Aayush Asked Feb 27

by Aayush

1 Answer

0 Votes

53 Views

ALOK_RAJ Asked Nov 19, 2023

100 views

Law of multiple proportion was stated by _________.

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

100 Views

ALOK_RAJ Asked Dec 1, 2023

66 views

Two students performed the same experiment separately and each one of them recorded two readings of mass which are given below.

ALOK_RAJ Asked Dec 1, 2023

by ALOK_RAJ

1 Answer

1 Vote

66 Views

ALOK_RAJ Asked Nov 22, 2023

89 views

A very thin copper plate is electro-plated with gold using gold chloride in HCl.

ALOK_RAJ Asked Nov 22, 2023

by ALOK_RAJ

1 Answer

0 Votes

89 Views

Aayush Asked Feb 1

54 views

An organic compound on analysis was found to contain 0.032% of Sulphur by mass. The molecular mass of the compound, if its one molecule contains two Sulphur atoms, is :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

54 Views

ALOK_RAJ Asked Aug 3, 2023

161 views

If A is the set of the divisors of the number 15, B is set of prime numbers smaller than 10 and C is the set of even numbers smaller than 9 , then $(A \cup C) \cap B$ is the set

ALOK_RAJ Asked Aug 3, 2023

by ALOK_RAJ

1 Answer

0 Votes

161 Views

AnjaliYadav Asked Oct 9, 2022

128 views

The element X and Y form a compound which contains the element in ratio of 1: 3 by mass. If their vapor density are in ratio of 2: 3 find empirical formula of compound.

AnjaliYadav Asked Oct 9, 2022

by AnjaliYadav

1 Answer

1 Vote

128 Views

ALOK_RAJ Asked Apr 24, 2022

184 views

A student made the following observations in the laboratory:

ALOK_RAJ Asked Apr 24, 2022

by ALOK_RAJ

1 Answer

4 Votes

184 Views

ALOK_RAJ Asked Dec 1, 2023

46 views

Lemon juice normally has a pH of 2 . If all the acid in the lemon juice is citric acid and there are no citrate salts present, then what will be the citric acid concentration (H.Cit) in the lemon juice?

ALOK_RAJ Asked Dec 1, 2023

by ALOK_RAJ

1 Answer

1 Vote

46 Views

ALOK_RAJ Asked Nov 22, 2023

75 views

Avogadro number is the :

ALOK_RAJ Asked Nov 22, 2023

by ALOK_RAJ

1 Answer

0 Votes

75 Views

ALOK_RAJ Asked Aug 3, 2023

79 views

The substance having the maximum tendency to flow is

ALOK_RAJ Asked Aug 3, 2023

by ALOK_RAJ

1 Answer

0 Votes

79 Views

Chandan Asked Oct 6, 2023

81 views

0.4686g of a metal oxide yields on reduction 0.3486g of the metal which forms an alkali double sulphate isomorphous with common alum. Find the atomic weight of the metal.

Chandan Asked Oct 6, 2023

by Chandan

1 Answer

0 Votes

81 Views

ALOK_RAJ Asked Nov 22, 2023

87 views

The reduction potential of hydrogen half cell will be negative if (T=298 K) :

ALOK_RAJ Asked Nov 22, 2023

by ALOK_RAJ

1 Answer

0 Votes

87 Views

ALOK_RAJ Asked Nov 18, 2023

84 views

Sulphur burns in oxygen to form Sulphur dioxide. The properties of Sulphur dioxide are _____

ALOK_RAJ Asked Nov 18, 2023

by ALOK_RAJ

1 Answer

0 Votes

84 Views

Chandan Asked Sep 24, 2023

115 views

Which of the following has more heat content?

Chandan Asked Sep 24, 2023

by Chandan

1 Answer

0 Votes

115 Views

ALOK_RAJ Asked Nov 28, 2023

207 views

Colourless solutions of the following four salts are placed separately in four different test tubes and a strip of copper is dipped in each one of these. Which solution will turn blue?

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

207 Views

Chandan Asked Aug 13, 2023

142 views

The species in which the N atom is in a state of sp hybridization is

Chandan Asked Aug 13, 2023

by Chandan

1 Answer

1 Vote

142 Views

ALOK_RAJ Asked May 7, 2022

179 views

Most efficient overlapping is

ALOK_RAJ Asked May 7, 2022

by ALOK_RAJ

1 Answer

1 Vote

179 Views

Aayush Asked Feb 22

36 views

Calculate the atomic number of an element whose atomic nucleus has 23 and neutron number 12. What is the symbol of the element?

Aayush Asked Feb 22

by Aayush

1 Answer

0 Votes

36 Views

ALOK_RAJ Asked Nov 19, 2023

73 views

Under similar condition of temperature and pressure equal __________ of all gases contains equal number of molecules.

ALOK_RAJ Asked Nov 19, 2023

by ALOK_RAJ

1 Answer

0 Votes

73 Views

Aayush Asked Jan 3

77 views

The specific conductivity of an aqueous solution of a weak monoprotic acid is $0.00033$ ohm $^{-1} cm ^{-1}$ at a concentration $0.02 M$.

Aayush Asked Jan 3

by Aayush

1 Answer

0 Votes

77 Views

Aayush Asked Apr 11

33 views

The element X is trivalent. 9.0 g of the element combines with 8.0 g of oxygen. The atomic weight of X is, therefore :

Aayush Asked Apr 11

by Aayush

1 Answer

0 Votes

33 Views

ANAND_YADAV Asked Jul 27, 2023

86 views

Which one has the highest boiling point?

ANAND_YADAV Asked Jul 27, 2023

by ANAND_YADAV

1 Answer

1 Vote

86 Views

ALOK_RAJ Asked Aug 6, 2023

134 views

Among the elements of the second period Li to Ne pick out the element :

ALOK_RAJ Asked Aug 6, 2023

by ALOK_RAJ

1 Answer

0 Votes

134 Views

ALOK_RAJ Asked Nov 28, 2023

81 views

An aqueous solution of 6.3 g oxalic acid dihydrate is made up to 250 mL. The volume of 0.1 N NaOH required to completely neutralize 10 mL of this solution is

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

1 Vote

81 Views

ALOK_RAJ Asked Nov 28, 2023

90 views

Which of the following acts as a sink for CO?

ALOK_RAJ Asked Nov 28, 2023

by ALOK_RAJ

1 Answer

0 Votes

90 Views

Aayush Asked Feb 1

47 views

Caffeine has a molecular weight of 194 . It contains about 30% by mass of nitrogen. The number of atoms of nitrogen in one molecule of it is :

Aayush Asked Feb 1

by Aayush

1 Answer

0 Votes

47 Views

ASK DOUBTS

A molecule is the smaller particle of an element or a compound which has an _________.

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

RELATED DOUBTS

CATEGORIES

POPULAR TAGS