marjorie030709 marjorie030709

22-10-2020
Mathematics

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Which one of the following compounds have a subscript present? Choose all correct answers.

Group of answer choices

3CO

H3N2O

NO3

3NaCa

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CAROLINE07 CAROLINE07

22-10-2020

Answer:

NO3 3CO

Step-by-step explanation:

The subscript immediately following the end parenthesis indicates how many times that species appears in the compound. For example, the formula Ca(NO 3) 2 indicates that two NO 3 - (nitrate) ions are present in the compound Ca(NO 3) 2.

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imyourdaaad imyourdaaad

22-10-2020

Answer:

Step-by-step explanation:

they all do

a subscript is a word symbol or number slightly above

or below all of them have it

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