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Triss [41]

Answer:

3.23945533x $10^{-22}$ g

Explanation:

mass of 1 atom Pt = mass of a mole of atom Pt / 6.022 x $10^{23}$ = 195.08/6.022 x $10^{23}$ = 3.23945533x $10^{-22}$ g

7 0

3 years ago

denpristay [2]

Um a rainbow wand others colors ! Hoped I help!

4 0

3 years ago

Mademuasel [1]

Answer:

I think temperature. sorry if the answer is wrong

7 0

3 years ago

serg [7]

Answer:

thermal conductor

Explanation:

4 0

3 years ago

nexus9112 [7]

In PV = nRT, n is the number of moles. When 8 grams of oxygen are present,
n = 8/32 = 1/4
So PV = RT/4

8 0

4 years ago