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Natasha_Volkova [10]
3 years ago
13

Who believed that atoms of a given element are identical

Chemistry
1 answer:
deff fn [24]3 years ago
6 0

Answer:

Dalton

Explanation:

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Which one of the following groups of chemical compounds is composed entirely of organic compounds?
guajiro [1.7K]

Answer:

D

Explanation:

Organic compounds are chemical compounds which usually contains one or more atoms of carbon, hydrogen, oxygen and sometimes nitrogen or sulphur. Carbon and hydrogen are the main element that is contained in most organic compounds.

Option A is wrong because calcium phosphate is not an organic compound, although all the other compounds in the option are organic compounds.

Option B is wrong because calcium chloride is not an organic compound

Option C is wrong also as calcium sulphate is not an organic compound

Option D is correct as all are organic compounds

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Newtons second law of motion states that
insens350 [35]

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The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force,

Explanation:

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True or False: Electrons in each lower level are filled before electrons fill
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the answer is 1....true

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Question 3
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c

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Convert 15.9mm to its equivalent measurement in km
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0.0000159

Explanation:

Divide 15.9 by 1000000, because 1 kilometer equals 1000000 millimeters.

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