Atomic Structure and Properties Q1

Atomic Structure and Properties Q1

12th Grade

20 Qs

quiz-placeholder

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Atomic Structure and Properties Q1

Atomic Structure and Properties Q1

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

David Calhoun

Used 4+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which occurs if an electron transitions from n = 5 to n = 2 in a hydrogen atom?

Energy is absorbed, and visible light is emitted.

Energy is released, and visible light is emitted.

Energy is released, and visible light is not emitted.

Energy is absorbed, and visible light is not emitted.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which isotope has the greatest number of protons?

Pa-238

U-240

Np-238

Pu-239

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A neutral atom has a ground state electron configuration of 1s22s22p63s2. The neutral atom becomes an ion during a chemical reaction. Which is the most likely charge of the ion?

2+

1+

2–

6–

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is an accurate comparison of the bonds that can occur between carbon atoms in terms of bond length and strength?

Double bonds are shorter than single bonds, but single bonds are stronger than triple bonds.

Triple bonds are shorter than double bonds, and double bonds are stronger than single bonds.

Double bonds are both shorter and stronger than triple bonds.

Triple bonds are the longest and strongest.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which molecule contains a triple bond?

F2

O2

Cl2

N2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element will form covalent bonds with chlorine?

carbon

aluminum

magnesium

potassium

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which group of elements is arranged in order of increasing atomic radii?

O, S, Se, Te

Fe, Ni, Ag, Au

Rb, K, Na, Li

Y, Zr, Nb, Mo

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