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taurus [48]
3 years ago
12

11 Na Sodium 22.99 What does 22.99 stand for

Chemistry
1 answer:
tatuchka [14]3 years ago
7 0
The answer is atomic weight !
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a scientist determined that an unknown element didn't react with anything. The element most likely belongs to:
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I believe that the answer is Noble Gases. I hope this helps. :)
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 ** GIVEN THE BRAINLIEST** IF CORRECT!!
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Answer is: The zooplankton can be used to help control algal growth in some coral communities.

Hypothesis is a suggested explanation for an observable phenomenon.

Steps of the scientific method:  

1) ask a question about something that is observed.

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New substances formed during a chemical reaction are indicated -
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New substances formed are called products. Several By-Products can also be formed . They are also on the right hand side.

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