

Zinc Phosphide Chemistry Concepts
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the symbol for zinc when writing the formula for zinc phosphide?
Z
Zp
Zc
Zn
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which group does phosphorus belong to on the periodic table?
Group 13
Group 1
Group 18
Group 17
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the ionic charge of zinc in zinc phosphide?
1+
3+
2+
4+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why must the charges in zinc phosphide add up to zero?
Because it is a neutral compound
Because it is a metal
Because it is a polyatomic ion
Because it is a covalent compound
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What method is used to balance the charges in zinc phosphide?
Crisscross method
Addition method
Cross-multiplication method
Substitution method
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for zinc phosphide derived using the crisscross method?
Zn2P3
ZnP
ZnP2
Zn3P2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you verify the formula for zinc phosphide?
By checking the color of the compound
By ensuring the net charge is zero
By measuring the mass
By checking the solubility
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