How is a chemical change different from a physical change?

If five grams of sodium (NA) reacts with ten grams of chlorine, how many grams of table salt are formed?

aluminum can be rolled into thin sheets because of its

Which of the following describes how to calculate atomic mass

A carcinogen is

what is the difference between a synthetic element and a natural element

Fetal alchol syndrome is an example of

a child must take medicine in smaller doses than adults because

which of the following is an example of a chemical change

how is density calculated?

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