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Temka [501]
3 years ago
8

Earth rotates once every 24 hours. What does this mean?

Chemistry
1 answer:
prohojiy [21]3 years ago
6 0
B- Earth completes a full spin on its axis once every 24 hours.
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erastovalidia [21]
I think the answer is C.
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3 years ago
ANSWER QUICK PLEASE AND THANK YOU
madreJ [45]

One oxygen atom shares two electron with two hydrogen atoms in this way water molecules are formed. The bond between oxygen and hydrogen is covalent bond.

<h3>What is covalent bond ?</h3>

An electron exchange that results in the formation of electron pairs between atoms is known as a covalent bond. Bonding pairs or sharing pairs are the names given to these electron pairs.

Covalent bonding is the stable equilibrium of the attractive and repulsive forces between atoms when they share electrons.

According to the amount of shared electron pairs, there are three different forms of covalent bonds. single covalent bond is one type of covalent bond. covalent double bond and covalent triple bond.

Thus, option B is correct .

To learn more about covalent bond follow the link ?

brainly.com/question/10777799

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Goldsmith believed that an excess of anything can lead to unhappiness.<br> True or false
aksik [14]
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3 years ago
How many atoms are there in 5.7 mol of hafnium?
Mashutka [201]
<span>In 5.70 mol of Hafnium there are 34,326 208 203*10^23 atoms.</span>
7 0
3 years ago
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<span>The ksp of the salt is equal to the square of the molar concentration. Converting g/L to to mol/L before plugging into ksp expression. The equation is equal to 1.09 x 10-4 moles. This means there is .0590 grams over 540.8 grams per mole.</span>
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