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faust18 [17]
3 years ago
14

Q1. What are Ceres, Ida, and Gaspra?

Chemistry
1 answer:
m_a_m_a [10]3 years ago
6 0

Q1

Asteroids

Q2 Comet

A comet is a body with nucleus,Coma and tail.

Q3 Meteoroids.

Q4 Meteoroids(Meteor)....

When they enter earth atmosphere at high speeds

Q5... The SUN

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Gases has highest Kinetic energy as kinetic energy is the movement of molecules between the intermolecular spaces.

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Answer : The number of grams of calcium perchlorate is, 0.00253 grams.

Explanation :

Molar mass of calcium perchlorate = 238.9 g/mol

As, 6.022\times 10^{23} formula units present in 238.9 g of calcium perchlorate

So, 6.37\times 10^{18} formula units present in \frac{6.37\times 10^{18}}{6.022\times 10^{23}}\times 238.9=0.00253g of calcium perchlorate

Therefore, the number of grams of calcium perchlorate is, 0.00253 grams.

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3 years ago
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4 years ago
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An acute triangle is a triangle with ___ angle each less than?
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