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nexus9112 [7]
3 years ago
6

Tarnished silver can be cleaned with toothpaste. Give reason

Chemistry
1 answer:
vfiekz [6]3 years ago
6 0
Toothpaste is an abrasive that contains many things, but mainly phosphates.
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3 years ago
The mechanical advantage of a device refers to
Savatey [412]

Answer:

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Explanation:

4 0
3 years ago
What is 0.738 × 104? Enter your answer in the box.<br> _____
lisov135 [29]
The answer would be 76.752 .
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Alika [10]

the nebular theory states that the solar systems developing <u><em>rotations </em></u>revolve around sun. it is located in the milky-way. revolving around the <u><em>sun</em></u>, with <u><em>gravity</em></u> pulling it, an interstellar cloud of dust and gas, is formed. (i.e. the nebula that we are speaking)

this formation is a<u><em> protostar</em></u>. the idea in the theory states that the <u><em>nebula</em></u> has flattened into a <u><em>disk</em></u> called the "protoplanetary disk"; and over time, the debreis eventually formed this disk. (i.e. creating the milky-way)

hopefully this helped, thank you!! :D

6 0
3 years ago
How many grams of CO2 are in 6 mol of the compound (this is a science question)?
denpristay [2]
0.136 C02 would be your answer
5 0
4 years ago
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