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Unit 5: Periodic Table

Authored by Kirsten Marczewski

Chemistry

10th Grade

NGSS covered

Used 108+ times

Unit 5: Periodic Table
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23 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the molar mass of table salt (NaCl)?

116.886 g/mol
35.453 g/mol
22.990 g/mol
58.443 g/mol

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the mass of one mole of aluminum?

27 g
13 g
54 g
14 g

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many particles are in a mole?

602
602 million
602 moles
6.02 x 1023

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Calculate the molar mass of Ba(C2H3O2)2

255.3 g/mol

237.3 g/mol

228.3 g/mol

196.3 g/mol

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the molar mass of AuCl3?

96 g
130 g
232.5 g
303.3 g

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many molecules are in 2.5 mol of NaCl?

1.51x1023
146
4.15
1.51x1024

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many molecules of sugar (C6H12O6) are in a mole?

24 molecules
180 molecules
180 g
6.02 x 1023 molecules

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