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3 years ago

PLEASEEE HELP me on CHEMISTRY!! Will give brainliest!

Chemistry

1 answer:

Vlad [161]3 years ago

4 0

Answer:

A Glucose C6H12O6 is a covalent compound while NaCl sodium chloride is a ionic compound.

B Stronger molecular forces are present in NaCl because ionic bond is stronger than covalent bond.

C melting point allow us to predict the strength of intermolecular forces

High melting point stronger molecular forces and vice versa.

Explanation:

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Gerry is looking at an unknown element. He knows it has 1 valence electron and is highly reactive with water. What group is the

SVEN [57.7K]

Answer:

Group 1

because they have just one valance electron, group 1 elements are very reactiv.

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3 years ago

How many moles is in 2.52*10^24 molecules of water?

nataly862011 [7]

Hi friend
--------------
Your answer
-------------------

Water = H2O

Number of molecules in one mole of water = 6.022 × 10²³ [Avogadro's constant]

Given number of molecules = 2.52 × 10²³

So,
------

Number of moles =
$\frac{2.52 \times 10 {}^{24} }{6.022 \times 10 {}^{23} } \\ \\ = 4.184 \: (approximately)$

HOPE IT HELPS

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3 years ago

5 properties of acids

Dahasolnce [82]

Answer:

Acids change the color of litmus from blue to red.

They convert the color of Methyl Orange from Orange/Yellow to Pink.

Acids turn the pink color of Phenolphthalein to colourless.

Acids can conduct electricity.

Some Acids are highly corrosive in nature which means that they corrode or rust metals.

Explanation:

hope this helped

ur boi johnny joestar.

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3 years ago

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The Gases in the Stratosphere are _______________________: therefore, it is warmer at the bottom and cools with altitude.

GenaCL600 [577]

I believed the right answer is “A, Mixed” but i’m not too sure

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3 years ago

In a(n) ____, the particles form a regular, repeating pattern.

Effectus [21]

For the answer to the question above, asking what is t<span>he particles form a regular, repeating pattern.

The answer to this question is the last one among the given choices which is </span><span>D.) crystalline solid

I hope my answer helped you. Feel free to ask more questions. Have a nice day!</span>

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4 years ago