3 years ago

How do you use nonmetal in a sentence?

1 answer:

7 0

Here Is A Sentence You Could Possibly Use:

"Hydrogen and Nitrogen are two examples of non-metals."

(You can replace the two given elements with whatever two non-metallic elements you like.)

Hope This Helps!

BTW, You May Want A Second Opinion Just In Case! :)

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Answer:

nector

Explanation:

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andreyandreev [35.5K]

0.202g has 3 sigfigs

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Match each description below:

neonofarm [45]

Answer:

a) will react with water: K

b) will react with steam or acid, but not water: Cr & Sn

d) will not react with water, steam, or acid: Cu

Explanation:

K reacts violently with water.

Cr will react with steam to form an oxide + H gas and will react with most acids

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How many kilojoules of heat are required to melt a 10-g popsicle is 0°C ? Assume the particle has the same molar mass and heat o

Fantom [35]

<h3><u>Answer;</u></h3>

3.4 kJ

<h3><u>Explanation</u>;</h3>

Taking the mass of water as 10.0 g

Moles of water = Mass /molar mass

Moles of water in 10.0 g;

= 10g H2O x 1mol/18g

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But, 1 mole of water = 6.01 kJ

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4 years ago

How many moles of iron are in 50.0g of iron? How many iron atoms are in 50.0g of iron?

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Explanation:

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