Quiz : Basic Concepts

Quiz Ch # 1

Chemistry quiz help you to prepare for exams

The relative atomic mass of chlorine (Cl) is 35. 5 amu. The mass in grams of 0. 5 moles of chlorine gas is:

35.5grams

18.75grams

142grams

71 grams

The stoichiometric calculation of a chemical reaction results in:

Actual yield

Theoretical yield

Percentage yield

None of these

Which statement is not true?

Isotopes with even atomic masses are comparatively abundant.

Isotopes with odd atomic masses are comparatively abundant.

Isotopes with even atomic masses and even atomic numbers are comparatively abundant.

Isotopes with even atomic masses and odd atomic numbers are comparatively abundant.

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Isotopes differ in:

Properties which depend upon mass

Arrangement of electrons in orbitals

Chemical properties

The extent to which they may be affected in electromagnetic field.

Tin has isotopes:

7

9

11

5

How many isotopes are present in palladium:

Four

Five

Six

Seven

In the ground state of an atom, the electron is present:

In the nucleus

In the second shell

Nearest to the nucleus

Farthest from the nucleus

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Your score is

The average score is 37%

0%

Quiz : Basic Concepts

MATRIC

F.Sc.

fsc 12

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Quiz : Basic Concepts