1.The table below lists some of the common ingredients in toothpaste.

Chemistry

1 answer:

Ann [662]3 years ago

5 0

Fluoride, a naturally occurring mineral, helps prevent cavities and can even reverse the earliest stages of tooth damage. Because of its benefits for teeth, fluoride is added to many public water supplies. It's also a common ingredient in toothpaste and mouth rinses

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I need the answer to this asap!! please explain

kumpel [21]

Answer:

See explanation

Explanation:

Calcium carbide reacts with water to yield acetylene gas and calcium hydroxide as follows;

CaC2(s)+2H2O(g)⇋Ca(OH)2(s)+C2H2(g)

This now shows us that the equation as written in the question is wrong. Since the equation for the reaction of calcium carbide and water as shown in the question is wrong, the equation can not be balanced.

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3 years ago

How is earths environment unique in the solar system

Marina CMI [18]

In our Solar System earth is the only planet to have life forms such as plants, animals and humans. We are also the only planet to have drinkable water on it. If you want to talk more about the atmosphere, we are the only planet to have an ozone layer or anything to trap heat and and protect from the harmful rays of the sun.

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3 years ago

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xenn [34]

Answer:

Option A) oxygen

Explanation:

Oxygen gas it the electrolysis of an aqueous solution of sodium nitrate which a gas forms at anode it is called the oxygen gas

maybe this answer might help u out

3 0

3 years ago

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