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Ad libitum [116K]
3 years ago
15

How many molecules are in 228.7 grams of KBr?

Chemistry
1 answer:
Korvikt [17]3 years ago
8 0

Answer:

the answer is 119.0023 grams

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Why is pure water not a conductor of electricity?
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The answer is A ( pure water has no free ions)
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4 years ago
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What holds the hydrogen and oxegyn atoms together in a water molecule​
dem82 [27]

Answer: Hydrogen bonds

Explanation: Hydrogen bonds allow two molecules to link together temporarily. Water molecules are made up of two hydrogen atoms and one oxygen atom, held together by polar covalent bonds.

7 0
3 years ago
An object has a mass of 441 g and a volume
Ratling [72]

Answer:

<h3>The answer is 4.41 g/cm³</h3>

Explanation:

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

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

From the question we have

density =  \frac{441}{10}  \\

We have the final answer as

<h3>4.41 g/cm³</h3>

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6 0
3 years ago
Round 1047.78 to three sig figs<br> 105<br> 1048 <br> 1050.00 and 1050 PLEASE HELP
galben [10]

Answer:

105

Explanation:

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4 0
3 years ago
Percent yield of 0.20 g of Al
elena-14-01-66 [18.8K]

Answer:

the dividend yield is 4%

Explanation:

The computation of the dividend yield is as follows:

Dividend yield = Dividend per share ÷ current share price per share

= ($0.20 × 4 quarters) ÷ $20

= $0.80 ÷ $0.20

= 4%

hence, the dividend yield is 4%

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7 0
3 years ago
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