Mol Concept-1
Authored by Adem Koc
Chemistry
8th - 11th Grade
NGSS covered
Used 55+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the " 6.02x10^23 ?
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
How many atoms are there in a (NH4)2 HPO4 molecule?
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
How many atoms are there in 2.2 mole of NaOH atom?
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many gram is 0.5 mol of Copper atoms? (Cu:63,5g/mol)
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the mol number of 250 g CaCO3 ? (Ca:40g/mol, C:12g/mol, O:16g/mol)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many atoms are there in 12,04x1023 molecules of NaOH?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mole number of Mg(OH)2 that contains 16 moles of hydrogen atom?
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