What electron configuration matches an oxygen atom?

1s 2 2s 2 2p 6 3s2, 3p 6 4s 2 3d 10 4p 5

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 1

Is this atom neutral?

Yes, because the protons = electrons

Yes, because the protons = neutrons

No, because the outside ring is not full

Balance this equation... Sb 2 S 3 + O 2 --> Sb + SO 2

Sb 2 S 3 + 3O 2 --> 2Sb + 3SO 2

High School Chemistry TEKS Review

Quiz

•

Chemistry

•

9th - 12th Grade

•

Practice Problem

•

Easy

•

NGSS

HS-PS1-1, HS-PS1-7, HS-PS1-2

+6

Standards-aligned

Charles Martinez

Used 1+ times

FREE Resource

65 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

calcium phosphate

CaPO₄

Ca₂(PO₄)₃

Ca₃PO₄

Ca₃(PO₄)₂

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

magnesium carbonate

Mg₂C

Mg₂CO₄

Mg₂(CO₃)₂

MgCO₃

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

copper(II) chloride

CuCl₂

CuCl

Cu₂Cl

Cu₂Cl₂

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

sodium nitride

NaNO₃

NaN

NaN₃

Na₃N

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

CaCO₃

calcium monocarbon trioxide

calcium carbide

calcium carbonite

calcium carbonate

Name the Compound:
SnO₂

tin(II) oxide

tin(IV)oxide

tin(II)oxegen

tin oxide

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

iron(III) chloride

FeCl₃

FeCl

Fe₃Cl₂

Fe₂Cl₃

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