True or False ?
The pH scale is a measure of oxygen concentration in a solution.
The pH scale indicates the concentration of H+ in a solution.
The pH scale ranges from 0 to 14.
Neutral solutions have a pH of 7.
Solutions with a pH greater than 7 are acidic.
Solutions with a pH greater than 7 are basic (alkaline).
Answers: 2
Chemistry, 22.06.2019 11:50, trinityrae4657
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
Answers: 3
Chemistry, 22.06.2019 21:00, lucyamine0
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
Chemistry, 22.06.2019 23:00, Mw3spartan17
What extra step distinguishes fermentation from glycolysis
Answers: 1
True or False ?
The pH scale is a measure of oxygen concentration in a solution.
The pH sca...
The pH sca...
Mathematics, 03.02.2021 01:00
Health, 03.02.2021 01:00
Mathematics, 03.02.2021 01:00