Which is composed of alkynes?
a) acetylene
b) margarine
c) rubber tires
d)...
Answers: 2
Chemistry, 22.06.2019 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Ć 10-4 millimeters. express each number in an alternate form.
Answers: 1
Chemistry, 22.06.2019 22:00
Imagine one batch of soup (batch āaā) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch ābā) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.
Answers: 2
Chemistry, 23.06.2019 00:00
How many atoms or molecules are there in a mole of a substance?
Answers: 1
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