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MatroZZZ [7]
3 years ago
5

HELLLPP QUICK WILL MARK BRAINLIEST

Chemistry
2 answers:
AfilCa [17]3 years ago
7 0
C should be the answer to the following formula
goblinko [34]3 years ago
4 0

Answer:

c

Explanation:

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Iodine-138 decays by beta decay. What element does it produce?
iVinArrow [24]

{xe}^{138}

Explanation:

the bottom number would be 54. This is because you add one to 53 to make it 54 and you add 0 to 138.

4 0
2 years ago
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Write the correct chemical formula for the following:
nikdorinn [45]

I believe its

A. AlF

B.2S5O

C.HBr


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3 years ago
What does stoichiometry use to relate moles of one molecule to moles of
Shkiper50 [21]
It is A I took it befor hope this helps:)
6 0
2 years ago
Pl help me, i need a good grade on this.
Blizzard [7]
1. Option A. Temperature and Salinity
2. Option D. (I think)
3. Option D.
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8 0
3 years ago
How atomic radius changes across a period and down a group in the periodic table?
allochka39001 [22]

Answer:

An atom gets larger as the number of electronic shells increase; therefore the radius of atoms increases as you go down a certain group in the periodic table of elements. In general, the size of an atom will decrease as you move from left to the right of a certain period.

Explanation:

3 0
2 years ago
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