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miss Akunina [59]
3 years ago
13

Help!! Significant Figures

Chemistry
1 answer:
kondaur [170]3 years ago
6 0

Answer:

A

Explanation:

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Helppp
d1i1m1o1n [39]

Answer:

Medication

Explanation:

These pharmaceuticals can pollute our water and unintentionally expose us to the chemicals in these medications. Recent studies have found that medicines flushed down the drain can contaminate our lakes and streams, which can hurt fish and other aquatic wildlife, and end up in our drinking water.

4 0
2 years ago
Describe why estimating the age of the Sun can give an approximate age of the Earth.
ch4aika [34]
Because the earth wouldn't be able to exist without the help of the sun, the sun is essential for earth.
6 0
3 years ago
Which planet listed below will take the longest amount of time to orbit the sun?
Tema [17]

Answer:

Neptune takes the longest to orbit the sun because of it's distance away from the Sun.

Explanation:

5 0
3 years ago
In a chemical reaction, what happens to the total number of each type of atom?
Tcecarenko [31]

Answer:

A

Explanation:

The total number of each type of atom always stay the same.

5 0
3 years ago
A compound is found to have a composition of 35.880% Cr, 21.076% P, and 43,545% O
stepan [7]

Explanation:

Cr=35.880/51=0.73≈0.7

P=21.076/31=0.67≈0.7

O=43.543/16=2.71

Divide each by 0.7 u get

Cr=1 ,P =1, O=4

Empirical formula is CrPO4

3 0
3 years ago
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