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Basile [38]
2 years ago
6

What does a number in front of a molecular formula stand for?

Biology
1 answer:
My name is Ann [436]2 years ago
8 0

Answer:

The small number behind each element symbol designates the number of atoms of each element in a chemical formula. If there is no number, it is assumed there is only one of those elements. A large number in front of a compound designates how many units there are of that compound.

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Investigator Sheer is testifying about DNA evidence she found at the crime scene that matches the suspect on trial. The prosecut
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2 years ago
The image below shows a common blood pressure gauge.
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<h2>measures the pressure of blood when the heart contracts and relaxes.. </h2>
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3 years ago
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Hope this helps!

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