2 years ago

Calculate the number of atoms in a 7.91×103 g sample of calcium.

Chemistry

1 answer:

frutty [35]2 years ago

4 0

I’m doing this for more questions to ask lamo
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SHOW WORK

stealth61 [152]

PV = nRT —> n = PV/RT

P = 2.90 atm
V = 4.80 L
R = 0.08206 L atm / mol K
T = 62.0 + 273 = 335 K (make sure you convert from celsius to kelvin)

n = (2.90 • 4.80) / (0.08206 • 335) = 0.506 moles of gas

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2 years ago

What are transitional elements in chemistry?

GuDViN [60]

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