1 it a 2 it b 3 it c 4 it be 7 it a
Answer:
An exothermic reaction releases energy. Endothermic takes in energy.
Explanation:
The molecular formula for sodium chloride is NaCl. The sum of their atomic weights is (22.99 grams/mole + 35.45 grams/mole) = 58.44 grams/mole
take (17.0 grams)/(58.44 grams/mole), which equals 0.291 moles of NaCl.
Give the positional isomers of 2 halopropane
(CH3)2CH
answer:
is in file download it