Chemistry, 23.08.2021 20:40 malikbryant2002
Which phrase best describes a period on the periodic table?
a. elements that are in the same group
b. elements that have the same number of electrons
c. a column of elements
d. a row of elements
Answers: 2
Chemistry, 21.06.2019 21:10
How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103
Answers: 1
Chemistry, 23.06.2019 06:10
How can liquids be seperated by density a the liquids are absorbed onto a paper b the liquids are turned into seperate vapors c the liquids are collected as they evaporate d the liquids are allowed to seperate into layers
Answers: 1
Which phrase best describes a period on the periodic table?
a. elements that are in the same group...
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