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Free_Kalibri [48]
3 years ago
11

Please answer ASAP,

Chemistry
1 answer:
andrew11 [14]3 years ago
6 0

Answer:

B

Explanation:

I took the test and GOT an A

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Can someone help with this???
e-lub [12.9K]

Answer:

2Mg(s) +O₂(g) → 2MgO(s)

Explanation:

Mg(s) +O₂(g) → MgO(s)

When a chemical equation is balanced, the number of atoms of each element is equal on both sides of the arrow. We usually balance O and H last.

In this case, the number of Mg atoms is equal on both sides. Thus, let's move on to balance the O atoms. On the left side, there are 2 O atoms, while there is only 1 O atom on the left side. Thus, write a '2' in front of MgO.

Mg(s) +O₂(g) → 2MgO(s)

Now, the number of Mg atoms is not equal. Write a '2' in front of Mg to balance it.

2Mg(s) +O₂(g) → 2MgO(s)

The equation is now balanced with 2 Mg atoms and 2 O atoms on each side.

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3 years ago
What type of ion does neutral produces
Yuki888 [10]

Answer:

Neutral ions

Explanation:

Because they have a neutral charge They can only produce neutrally.

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4 years ago
What is the most likely way a chemist would be involved in the production of<br> a computer chip?
ZanzabumX [31]

Answer: Computer chips are very complex, maybe there are things insode that chemists are familiar with. Maybe they can give insight about this.

Explanation:

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How are organising my time?
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The activation energy for a(n) _____ is quite large and usually takes extra energy from the environment, it is normally not a na
soldi70 [24.7K]
<span>Endothermic Reaction. This reaction or process absorbs energy from its surroundings, mostly, but will not always be, in form of heat. A reaction that requires the input of energy that breaks a bond will always be endothermic. Best examples of endothermic reaction are: 1) melting cubes; 2) evaporating of liquid; 3) melting solid salts, etc.</span>
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3 years ago
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