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Sever21 [200]
3 years ago
8

Which can occur during a physical change? (Select all that apply.)

Chemistry
1 answer:
koban [17]3 years ago
7 0

Answer:

the shape of a piece of matter can change

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The density of copper is 8.9 g/cm3.If you have 90.0 grams of copper ,how much volume is your copper occupying
lesya692 [45]
D= m/v
90.0/8.9
V= 10.11235
V= 10 cm3
5 0
3 years ago
Which three phenomena occur during a double slit experiment and support the wave model of light?
Nat2105 [25]

Answer:

Option A, A-light bends around the edges of the slit.

6 0
3 years ago
Why do space objects fall to earth
AleksAgata [21]

Answer:

gravity

Explanation:

hope this belps

4 0
3 years ago
What volume is occupied by a 0.118 mol of helium gas at a pressure of 0.97 atm and a temperature of 305 K ? Would the volume be
Naddika [18.5K]

Answer:

See below

Explanation:

PV = n RT        R = .082057  L - Atm / (K-Mole)

.97 V = .118 (.082057)(305)    

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Will not change for argon.....will be the same for all ideal gases

5 0
2 years ago
To begin, check that Reaction 1 and Forward are selected. In this reaction, hydrogen (H2) and oxygen (O2) react to form water (H
Kruka [31]

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The reaction occurs and all H2 and O2 unite to form H20

3 0
3 years ago
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