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WHS - Unit 1 Quiz 1 Chemistry 2020 Flashcards | StudBud
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WHS - Unit 1 Quiz 1 Chemistry 2020
WHS - Unit 1 Quiz 1 Chemistry 2020
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Quiz covering chemistry, periodic table, and bonding. #chemistry #periodictable #elements
Flashcards
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Questions
8
Answers
1
In which group are diatomic molecules found?
18
17
1
7
2
A can of soda has a mass of 750 g and a volume of 355 mL. What is its density in g/mL?
1.2 g/mL
2.1 g/mL
81 g/mL
266 g/mL
3
A
row
of elements on the periodic table is called a ______________.
family
set
period
group
4
What group is the element in below?
12
6
4
14
5
An object was placed in 21.20 mL water. The water rose to 27.80 mL, mass = 22.40 g, cal density
1.02 g/mL
0.81 g/mL
3.39 g/mL
1.3 g/mL
6
Theobromine,a chemical in chocolate, has the formula C
7
H
8
N
4
O
2.
What elements and how many atoms?
7 carbon, 8 hydrogen, 4 nickel, 2 oxygen
6 carbon, 8 hydrogen, 4 nitrogen, 2 ozone
7 carbon, 8 hydrogen, 4 nitrogen, 2 oxygen
6 copper, 8 hydrogen, 4 nickel, 2 oxygen
7
Which of the following represents the smallest particle of an element?
H2O
N2
CO
K
8
Which element is in Period 4 and Group 6 ?
Titanium
Vanadium
Chromium
Selenium
