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inysia [295]
4 years ago
7

In the formula C = 2r, C stands for

Chemistry
1 answer:
maksim [4K]4 years ago
8 0
If you have an unknown value of c 
and you bought c video games for r dollars so c is the independent variable because when you change it it changes the dependent variable<span />
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Give an example of a polar molecular compound that dissolves in water
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What is the molar mass for CaWO4
djverab [1.8K]

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8 0
2 years ago
What is the total number of atoms of magnesium and phosphorus in 3Mg3(PO4)2?
JulsSmile [24]
Since the given formula is . According to cross method formula, magnesium has +2 charge so, is multiplied by 2.
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4 0
3 years ago
gold is heavier than aluminium if we put a 100 gram biscuit of gold in water taken in a measuring cylinder or we put a 100 gram
kati45 [8]

Answer:

The level of the water will be higher for 100g Al because occupy more space than gold.

Explanation:

To understand this problem, we must know Archimedes' principle:

"A body that is submerged in a fluid produce a bouyant force equal to the weight of the fluid that the body displaces". The volume of the body is equal to the volume displaced in the liquid.

Now, as gold is heavier than aluminium, 100g of Al have more volume than 100g of gold, than means:

<h3>The level of the water will be higher for 100g Al because occupy more space than gold.</h3>

4 0
4 years ago
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