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melamori03 [73]
2 years ago
11

What number should be placed in front of Fe to balance this chemical

Chemistry
1 answer:
andrew-mc [135]2 years ago
6 0

the answer is B. 2

because there is 2 iron on the right side so you need another two on the left side to balance it out

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Which statement explains why water is classified
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Explanation:

Compounds are the substances which contain two or more different elements.

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Hence, the statement water can be broken down by chemical means explains why water is classified  as a compound.

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B) Which of the following is derived quantity?<br>i. Length<br>ii. Temperature<br>iii. Density​
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PLEASE HELP!!!
poizon [28]

The net ionic equation of the reaction is:

  • Pb²⁺ (aq) +2 I⁻ (aq) → PbI2(s)

<h3>What are net ionic equations?</h3>

Net ionic equations are equations where ions which remain in solution known as spectator ions are not shown in the equation. Only ions involved in formation of product are shown.

In the given equation, sodium and nitrate ions are spectator ions.

The net ionic equation of the given reaction is as follows:

  • Pb²⁺ (aq) +2 I⁻ (aq) → PbI2(s)

In conclusion, spectator ions are not shown in net ionic equation.

Learn more about net ionic equations at: brainly.com/question/19705645
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