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Maru [420]
2 years ago
13

When a radioactive atom emits an alpha particle, the mass number of the radioactive atom

Chemistry
2 answers:
ANTONII [103]2 years ago
8 0

Answer:

c

Explanation:

did it

arlik [135]2 years ago
5 0

Answer:

d or c

Explanation:

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Compounds are substances made of at least 2 different elements. Molecules have at least 2 atoms, doesn't have to be different elements. Compounds and molecules both work.
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3 years ago
The Earth is always _______ as it revolves around the sun.
EastWind [94]

Answer

Rotating

Explanation:

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adoni [48]

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a, b

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3 years ago
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Galina-37 [17]

Answer:

0.15 l of 4.0 m stock KCl solution should betaken

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