Chemistry, 11.06.2021 20:20 lilquongohard
How many significant figures are in this number?
3x10^6
If it's right 30 POINTS
Answers: 1
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 22.06.2019 19:20
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
How many significant figures are in this number?
3x10^6
If it's right 30 POINTS...
3x10^6
If it's right 30 POINTS...
Mathematics, 12.10.2019 06:30
Mathematics, 12.10.2019 06:30
Physics, 12.10.2019 06:30
History, 12.10.2019 06:30
Health, 12.10.2019 06:30
English, 12.10.2019 06:30
English, 12.10.2019 06:30
Chemistry, 12.10.2019 06:30
Mathematics, 12.10.2019 06:30
Chemistry, 12.10.2019 06:30
History, 12.10.2019 06:30