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ratelena [41]
3 years ago
8

TRUE OR FALSE? Alloys are used more than pure metals because they are generally softer and less likely to react with air or wate

r.
Chemistry
1 answer:
Alex3 years ago
8 0

Alloys are used much more than pure metals because they are generally <u>stronger</u> and less likely to react with air or water...

So I would say false

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Write the formula and calculate the molecular mass of
Reika [66]

The molecular formula is the sum of the atomic masses of all atoms in the molecule.

The formula of Soda Ash:

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The molecular mass of Soda Ash is

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The formula of Baking Soda:

NaHCO₃ is also known as Sodium bicarbonate.

The molecular mass of Baking Soda is

(1×Na)+(1×H)+(1×C)+(3×O)=84g/mol

The formula of Lime Stone:

CaCO₃ is also known as Calcium carbonate.

The molecular mass of Lime Stone:

(1×Ca)+(1×H)+(1×C)+(3×O)=100g/mol

The formula of Ethanol:

C₂H₅OH is the formula of ethanol.

The molecular mass of Ethanol:

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The formula of Common Salt:

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The molecular mass of Common Salt:

(1×Na)+(1×Cl)=58.5g/mol

Learn more about chemical formulas here:

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7 0
1 year ago
Which of the following is the highest level of organization (least specific)? a. genus c. family b. class d. order
yKpoI14uk [10]
Hello

Your answer would be:

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4 0
3 years ago
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olga_2 [115]
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8 0
3 years ago
Read 2 more answers
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shepuryov [24]

Answer:

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8 0
2 years ago
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4 0
3 years ago
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