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Vsevolod [243]
3 years ago
14

scientists have estimated that the area of Earth covered by water is 70.98 percent ,or 362,031,100 km^2.Express this value in sc

entific notation
Physics
2 answers:
luda_lava [24]3 years ago
7 0
70.87%  =  7.087 x 10⁻¹
Alborosie3 years ago
3 0
3.620311*10^8 km^2
Since their osnt a period at the end of this number then the two 0's at the end are not counted as significant numbers
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GalinKa [24]
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4 0
4 years ago
A mass of gas has a volume of 4m3, a temperature of 290k, and an absolute pressure of 475 kpa. When the gas is allowed to expand
motikmotik

Given:

V1 = 4m3

T1 = 290k

P1 = 475 kpa = 475000 Pa

V2 = 6.5m3

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Required:

P

Solution:

n = PV/RT

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4 0
3 years ago
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lora16 [44]

Answer:

hi

Here are the answers you need

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6 0
3 years ago
Someone answer? Please
dexar [7]
I don’t know ask your parents
6 0
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iVinArrow [24]

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2 years ago
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