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Delvig [45]
3 years ago
9

Burning charocal is that physical or chemical​

Chemistry
1 answer:
Arlecino [84]3 years ago
6 0
Burning charcoal is a chemical reaction called combustion
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NaCl and AgNO3 react in a double replacement reaction. Which is one of the products of this reaction?
hoa [83]

Answer:

nano3+agcl2

Explanation:

double displacement reaction

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2 years ago
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3 years ago
The arrows below represent the velocities of two vehicles. Which claim explains why the velocity of each vehicle is a vector qua
ollegr [7]

Answer:

It has direction and size.

Explanation:

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Vector quantities are those quantities that has both magnitude (size) and direction.

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3 years ago
How many moles are in 2.5L of 1.75 M Na2CO3
Natasha_Volkova [10]

Answer:

4.4 mol.

Explanation:

Hello!

In this case, since the formula for calculating the molarity is:

M=n/V

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n=V*M

Thus, we plug in the given data to obtain:

n=2.5L*1.75mol/L=4.4mol

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3 years ago
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What kind of charge does a neutron have?
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