Gamma

Gamma

1st - 3rd Grade

6 Qs

quiz-placeholder

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Gamma

Gamma

Assessment

Quiz

Chemistry

1st - 3rd Grade

Hard

Created by

yeet yehet

Used 1+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given that Ga has an atomic number of 16, what is the electronic configuration?

2.8.4.2

2.8.6

2.8.2.2.2

2.4.4.8

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What are the properties of metal?

(You may choose more than one option)

malleable and ductile

low melting and boiling point

can conduct electricity

high density

form negative ions

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Given that Re has 2 valence electrons, which group does Re belong in?

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Across the period, the atomic radius increases as the number of neutrons increases.

True

False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the reactivity of each element differ down Group 7?

More reactive as there are more protons and electrons

More reactive as the atomic radius is bigger

Less reactive as the number of neutrons increases

Less reactive as the atomic radius is bigger

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given that Po has an proton number of 15, nucleon number of 30, indicating there are 15 protons, 15 electrons and 15 neutrons. What is the atomic mass?

15

30

45