Exam 1 review CHM1151
Authored by Dr. Winters
Chemistry
10th Grade
NGSS covered
Used 11+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
27
60
33
87
Tags
NGSS.HS-PS1-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons are present in an isotope with an atomic number 35 nd a charge of 1-?
34
35
36
33
Tags
NGSS.MS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of an isotope with 34 protons, 16 neutrons, and 34 electrons?
0
1+
1-
2+
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
80
199
119
279
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the charge of an isotope with 35 protons, 44 neutrons, and 36 electrons?
1+
1-
0
2+
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How many atoms are in 0.750 moles of zinc?
4.52 x 10^23 atoms
7.52 x 10^23 atoms
4.52 x 10^24 atoms
7.52 x 10^24 atoms
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the number of moles of argon in 452 g of argon.
11.3 moles
1.13 moles
113 moles
0.113 moles
Tags
NGSS.HS-PS1-7
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