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spayn [35]
3 years ago
7

Which of the following states of matter is made of free electrons and ions of the elements? A. liquid B. gas C. solid D. plasma

Chemistry
1 answer:
Reptile [31]3 years ago
5 0

Answer:

D. Plasma

Explanation:

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The equation for one of the reactions in the process of turning iron ore into the metal is
Leona [35]

Answer:

2100g or 2.1kg

Explanation:

Based on the equation given,

One mole of Fe2O3 gives two moles of Fe

Molar mass for Fe2O3 is 160g/mol

Molar mass for two Fe is 112g/mol

Convert 3kg to gram

3×1000=3000grams

160g of Fe2O3-112 g of Fe

3000g of Fe2O3-xg of Fe

Xg=3000×112/160

Xg=2100g

To convert to kg

2100/1000=2.1kg

Mass of Fe is 2.1kg

7 0
3 years ago
What is a kind of biochemical that does not dissolve in water and makes up cell walls fats oils and waxes?
posledela
Lipids is a kind of biochemical that does not dissolve in water and makes up the cell walls fats oil and waxes
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2 years ago
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Alex_Xolod [135]

Answer:

a

Explanation:

6 0
2 years ago
Polymerization is the process of linking smaller molecules to form long chains of higher molecular weight. True or False
quester [9]
True is correct answer.


Polymerization is the process of linking it has a smaller molecules to form has a long chains of higher molecular weight.

Hope it helped you.

-Charlie
6 0
3 years ago
Read 2 more answers
If 12 moles of Al2O3<br> are produced, how many moles of aluminum reacted?
Mandarinka [93]

Answer:

if 12 moles are produced then it came 24 moles of Al(OH)3

Explanation:

6 0
2 years ago
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