Chemistry, 12.07.2019 06:00 danielmartinez91
The element californium (cf) sells for $1000 per µg. assuming 6.02 x 1023 atoms of cf have a mass of 251 grams, how many atoms of cf could you buy for 1 u. s. penny?
Answers: 1
Chemistry, 22.06.2019 09:50
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Chemistry, 23.06.2019 00:00
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
Answers: 1
The element californium (cf) sells for $1000 per µg. assuming 6.02 x 1023 atoms of cf have a mass of...
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