Chemistry, 28.06.2020 15:01 danniuhrig
1) Determine the number of significant figures in the measurement 6.07 m
Express answer numerically as an integer.
2) Determine the number of significant figures in the measurement 0.0030 s.
Express answer numerically using three significant figures.
3) Round the value 44.981 g to three significant figures.
Express your answer numerically using three significant figures.
Answers: 2
Chemistry, 22.06.2019 03:00
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 08:30
What are the first three quantum numbers for the electrons located in subshell 2s?
Answers: 2
1) Determine the number of significant figures in the measurement 6.07 m
Express answer numerically...
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