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agasfer [191]
2 years ago
10

Radium-222 undergoes radioactive decay to produce radon-218. Which

Chemistry
2 answers:
marusya05 [52]2 years ago
6 0

Answer:

4/2 He just did it ;)

Explanation:

umka21 [38]2 years ago
3 0

Answer:

2/4 HE

Explanation:

Ape.x

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The enthalpy of the reaction is –184.6 kJ, and the reaction is exothermic.

Explanation:

7 0
3 years ago
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Sergio039 [100]
The answer is 159.69 g/mol
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44 a 25.0-g sample of each of three unknown metals is added to 25.0 ml of water in graduated cylinders a, b, and c, and the fina
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Cylinder A - Adding 25 grams raised the water level by roughly 3.2 mL

Cylinder B - Adding 25 grams raised the water level by roughly 2.8 mL

Cylinder C - Adding 25 grams raised the water level by roughly 3.5 mL

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5 0
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A mixture of hydrogen sulfide (H2S) and hydrogen chloride (HCl):
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diplode-diplode interactions

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