CHEMTHERAPY (MODULE D1T1 - D1T7)

CHEMTHERAPY (MODULE D1T1 - D1T7)

12th Grade

30 Qs

quiz-placeholder

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CHEMTHERAPY (MODULE D1T1 - D1T7)

CHEMTHERAPY (MODULE D1T1 - D1T7)

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

AINUL BM

Used 1+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Neutrons have what charge?
Negative
Positive
Neutral
 (No Charge)

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image
The image shows the periodic grid for POTASSIUM. What is Potassium's atomic number?
19
39
20
Impossible to tell

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element should be used as the central atom of a Lewis structure?

A. The least electronegative element will be the central atom.

B. The most electronegative will be the central atom.

C. The largest atomic radius will be the central atom.

D. The smallest atomic radius will be the central atom.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The _____ is the thing being dissolved.

solute

solvent

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many moles of NaCl are present in a solution with a molarity of 8.59 M and a volume of 125 mL?

A. 1074 mol

B. 0.069 mol

C. 1.07 mol

D. 62.7 mol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many atoms are in 117.3 grams of Potassium? (Molar mass of K : 39.1 g/mol)

A. 6.02x1023 atoms

B. 39.1 atoms

C. 3 atoms

D. 1.80x1024 atoms

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following does not represent the electronic configuration of an atom in its ground state?

A. 1s2 2s2 2p3

B. 1s2 2s2 2p4

C. 1s2 2s2 2p6 3s1

D. 1s2 2s2 2p6 3d1

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