raveransaw

24.07.2020 • 

Chemistry

You are a chemist working in your laboratory. In your storage closet you have a cabinet that holds only samples of pure elements, no compounds. While looking
for a sample of lithium (Li), you notice that the label on one bottle has worn off.
The room is at normal temperature. The contents of the bottle are liquid and do
not look metallic. What element should you relabel the bottle as? A) chlorine. B) bromine. C) arsenic. D) helium. which one.

Ответ:

Arealbot

25.05.2023

Chemistry

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This is a scientific notation:
3.85 x 10^(-3).
If you want to express it as an ordinary number:
3.85 x 10^(-3) = 3.85 x 1 / 10^3 = 3.85 x 1/1,000 =
= 3.85 : 1,000 = 0.00385

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