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METALS AND NONMETALS CLASS X

Authored by Hema Rkumar

Chemistry

9th - 10th Grade

NGSS covered

Used 2K+ times

METALS AND NONMETALS CLASS X
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15 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A cation is a ____ ion.

negative
positive
neutral
ficticious

Tags

NGSS.HS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Nitrogen will form which of the following ions?

N
N-3
N-5
N+5

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ionic bonds happen because of the ____ of valence electrons.

sharing
transfer

Tags

NGSS.HS-PS1-2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following would produce an anion?

Ca
Al
K
F

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?

There are 2 bromide ions for every magnesium ion
Bromide has a 2- charge
Bromide has a 2+ charge
There are 2 magnesium ions to every bromide ion

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula of Sodium oxide?

Na2O
NaO2
Na2O2
Na2O

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To form a charge of +2 an atom must _ electrons.  To form -3 it must _ electrons.

Gain 2; Lose 3
Gain 3; Lose 2
Lose 2; Gain 3
Lose 3; Gain 2

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

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