Chemistry, 09.12.2020 02:40 Silkyruthie
How much 30.0% commercial fluorosilicic acid in kg must be added to 50,000 gallons of water in order to fluoridate at the optimum level? Please help
Answers: 3
Chemistry, 21.06.2019 22:30
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m
Answers: 3
Chemistry, 22.06.2019 06:00
Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
Answers: 2
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 11:40
Which type of precipitation would most likely form when the surface air temperature is slightly below freezing and the air temperature increases as you move upward away from the ground?
Answers: 2
How much 30.0% commercial fluorosilicic acid in kg must be added to 50,000 gallons of water in order...
Mathematics, 23.07.2019 15:00
English, 23.07.2019 15:00
Chemistry, 23.07.2019 15:00
History, 23.07.2019 15:00
History, 23.07.2019 15:00