Chemistry, 12.12.2020 15:50 leannamat2106
4. What number of anions is present in 1.11 g of calcium chloride?
Given : M(Ca) = 40 g/mol M(CI) = 35.5 g/mol Avogadro's number 6x10^23*
(3 Points)
0 0.02
2.4 x 1022
0 2.4 x 1023
O 1.2 x 1022
Answers: 2
Chemistry, 21.06.2019 22:20, emilyborland50
Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d. the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge
Answers: 2
Chemistry, 22.06.2019 13:30, ayoismeisalex
Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?
Answers: 1
4. What number of anions is present in 1.11 g of calcium chloride?
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