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Leni [432]
3 years ago
15

*WILL GIVE BRAINLIEST FOR CORRECT ANSWER* question in picture

Chemistry
2 answers:
Elan Coil [88]3 years ago
5 0
C. 1 and 3. Four factors that increase the rate of reaction is decreased surface area, increase of concentration, presence of a catalyst, and increase in temperature.
Anna35 [415]3 years ago
3 0
I think it’s C
Hope I helped
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If earth is 1.50 x 10^8km from the sun what is the distance in Mm?
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The distance of the earth to the sun in Mm = 1.5 x 10⁵

<h3>Further explanation</h3>

Given

The distance of the earth to the sun : 1.50 x 10⁸ km

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The distance in Mm

Solution

In converting units we must pay attention to the conversion factor.

the conversion factor :

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