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OLEGan [10]
3 years ago
14

Whats the difference between a molecule and compound? best answer gets branliest :)

Chemistry
1 answer:
Mice21 [21]3 years ago
6 0

molecule- when two or more of the same atoms of an element chemically join together

ex: O2

compund- when the two types of atoms are different

ex: H2O

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Which question could be answered with qualitative data?
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Answer:

B

Explanation:

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3 years ago
In the reaction MgCl2 + 2KOH Mg(OH)2 + 2KCl, if 3 moles MgCl2 are added to 4 moles KOH, what determines how much Mg(OH)2 is made
LenKa [72]
The correct option is C. The amount of MgCl2. we know this because <span>no matter how much you increase KOH, if you dont increase Mgcl2, the amount of Mg(OH)2 remains the same. Hope this works for you</span>
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Root nodules are associations between bacteria and plant roots responsible for
max2010maxim [7]

Answer: Root nodules are associations between bacteria and plant roots responsible for nitrogen fixation.

Explanation:

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8 0
3 years ago
An object has 15 grams of atoms and displaces 2.5 mL of water when dropped into a cylinder. What is the objects density?
Softa [21]

Answer:

<h3>The answer is 6 g/mL</h3>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

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volume = 2.5 mL

We have

density =  \frac{15}{2.5}  \\

We have the final answer as

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Hope this helps you

7 0
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What type of reaction? FeO + CH3COOH = FeOH + CH3COO?
Scilla [17]

Answer:

Explanation:

B

6 0
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Read 2 more answers
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