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Anestetic [448]
3 years ago
7

Use the following terms in the same sentence chemical reaction and precipitate

Chemistry
1 answer:
Kitty [74]3 years ago
6 0

Answer: Precipitate is a sign that a chemical reaction has occurred.

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Acrostic poem for matter
Feliz [49]

Answer:

M-Molecules are always moving

A-Anything that has mass and volume

T-Temperature determines how fast the molecules are moving

T-The states of matter are gas,liquid, and plasma

E-Evaporation makes a liquid turn to gas

R-Racing molecules make the space between the molucles increase

Explanation:

<h2>MATTER</h2>
7 0
3 years ago
Calculate the atomic mass of copper if copper-63 is 69.17% abundant and copper-65 is 30% abundant
astraxan [27]

Answer:List of isotopes

Nuclide Z Isotopic mass (Da)

Excitation energy

63Cu 29 62.9295975(6)

64Cu 29 63.9297642(6)

65Cu 29 64.9277895(7)

Explanation:

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3 years ago
Which TWO statements describe the ocean floor giving brainliest plz help and explain
Vedmedyk [2.9K]

Answer:

A.There are many active undersea volcanoes

B.There are long underwater mountain chains

8 0
3 years ago
Which is a characteristic of calcium?
posledela
The answer is D
Calcium has two electrons in its outer energy shell
4 0
3 years ago
Which of these statements describes this mathematical equation?
Phoenix [80]
The answer is A.)The final pressure of a gas is directly proportional to volume and temperature change.
3 0
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