Chemistry, 11.05.2021 21:20 rachelkim999
A white blood cell has a diameter of approximately 12 micrometers, or 0.012
um. A model represents its diameter as 24 pm. What is the ratio of model
size to actual size?
A. 200:1
B. 1:200
C. 1:2,000
O D. 2,000:1
Answers: 3
Chemistry, 22.06.2019 12:30, kaliyab191
Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
Answers: 2
A white blood cell has a diameter of approximately 12 micrometers, or 0.012
um. A model represents...
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