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hoa [83]
3 years ago
8

Counting atoms worksheet

Chemistry
1 answer:
MakcuM [25]3 years ago
7 0

Answer: if you are looking for a worksheet go to teachers pay s teachers or Pinterest

Explanation: these are very reliable sources to find good worksheets

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Two students are working together on a project. One student applies for to a book to move it across the table to the other perso
Softa [21]

Answer:

D.16 N

Explanation:

20 - 4 = 16

20 N - 4 N = 16 N

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3 years ago
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Express the following numbers as standard form:<br> a) 1.52 x 10^-2<br> b) 7.78 x 10^-8
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Answer:

0.0152

0.0000000778

Explanation:

You just need to more the decimal as many times as the exponent to the to the left if it is negativa and to the right if it is positive.

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3 years ago
The theory of plate tectonics was, at first, rejected by most scientists. Now most geologists accept that tectonic plates exist
Alenkasestr [34]

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The validation of seafloor spreading in the 1950s and 60s

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3 years ago
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An element is a mixture of two isotopes.one isotope has an atomic mass of 34.969 amu and an abundance of 64.88
skad [1K]

An element is a mixture of two isotopes. One isotope has an atomic mass of 34.969 amu and an abundance of 64.88%. The other isotope has an atomic mass 36.966 amu.


5 0
4 years ago
Give the name of this alcohol.
solong [7]

Answer:

An alcohol is an organic compound with a hydroxyl (OH) functional group on an aliphatic carbon atom. Because OH is the functional group of all alcohols, we often represent alcohols by the general formula ROH, where R is an alkyl group. Alcohols are common in nature.

Explanation:

3 0
3 years ago
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