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Andreas93 [3]
3 years ago
12

Argon-40 undergoes positron emission

Chemistry
1 answer:
san4es73 [151]3 years ago
8 0

Answer:

On the Earth, 40Ar makes up 99.6% of natural argon. ... The naturally occurring 40K, with a half-life of 1.248×109 years, decays to stable 40Ar by electron capture (10.72%) and by positron emission (0.001%), and also transforms to stable 40Ca via beta decay (89.28%).

Explanation:

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aleksandr82 [10.1K]

Answer:

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2 years ago
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olga55 [171]
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6 0
3 years ago
How many moles of C2H6 in 3.754 x 1023 molecules of C2H6?
ira [324]

Answer:

n=N/NA

n= 3.754×10²³/6.02×10²³

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Explanation

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5 0
1 year ago
What is the percent by mass of Hydrogen in C3H6O?
coldgirl [10]

Answer:11.19

Explanation:

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7 0
2 years ago
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Bingel [31]

Answer:

Iodine, Silicon, Copper.

Explanation:

Iodine is an insulator, which doesn't conduct electricity. Silicon is a semiconductor. Copper is a conductor.

8 0
3 years ago
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