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IRINA_888 [86]
3 years ago
14

A reliable source of information on groundwater is always

Chemistry
2 answers:
never [62]3 years ago
7 0

Up to date.

Hope this helps

balandron [24]3 years ago
3 0
Http://water.ky.gov/groundwater/Pages/GroundwaterAwareness.aspx
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You can detect salt in water without tasting by measuring the density of the water. Place a glass of spring water and a glass of the suspected salt water on a balance scale and the heavier one contains salt. Other ways to test for salt in water is to put a drop of water on the end of a nail and place in a gas flame. If the water contains salt, the flame will turn a yellow/orange color.

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To determine the age of fairly recent fossils and organic artifacts, it is possible to analyze the amounts of the isotopes 14C a
dolphi86 [110]

Answer: The net change in the atoms is the conversion of a neutron to a proton, turning Carbon (6 protons) into Nitrogen (7 protons).

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3 years ago
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One molecule of ammonia is composed of two atoms of nitrogen and three atoms of hydrogen. Option B.

<h3>What is an equation?</h3>

The term chemical equation has to do with the presentation of a chemical reaction on paper in a way that it can be easily understood. It is easy to write an equation to show what is going on in a reaction system.

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ur question doesnt make sense :)

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