Chemistry, 17.11.2020 01:50 luzperez2001
Which statement correctly compares how measured and defined values are treated in calculations?
A. Measurements do not affect the number of significant figures in a calculation while defined values do affect this number
B. Measurements and defined values affect the number of significant figures in a calculated number
C. Neither measurements nor defined values affect significant figures. Only non-zero digits matter
D. Measurement values affect the number of significant figures in a calculation while definitions do not affect this number
(Can I also get a small explanation as to why it is the answer, please? Thanks)
Answers: 1
Chemistry, 22.06.2019 04:30
How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer
Answers: 1
Chemistry, 22.06.2019 06:30
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
Chemistry, 22.06.2019 23:00
Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry
Answers: 3
Which statement correctly compares how measured and defined values are treated in calculations?
A....
Mathematics, 31.07.2019 10:40
Advanced Placement (AP), 31.07.2019 10:40
Mathematics, 31.07.2019 10:40
History, 31.07.2019 10:40
History, 31.07.2019 10:40
Biology, 31.07.2019 10:40
Social Studies, 31.07.2019 10:50
Mathematics, 31.07.2019 10:50
Mathematics, 31.07.2019 10:50