What is the mass number of an element that has 8 protons, 9 neutrons and
7 electrons?...
Chemistry, 07.12.2020 19:20 transfergiecek8765
What is the mass number of an element that has 8 protons, 9 neutrons and
7 electrons?
Answers: 3
Chemistry, 22.06.2019 18:30, ashleymer384
Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.
Answers: 3
Chemistry, 22.06.2019 20:10, sarahalexa19
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
Chemistry, 22.06.2019 21:30, steven0448
An atomic nucleus is composed ofa)protons. b)protons and neutrons. c)protons and electrons. d)protons, neutrons, and electrons.
Answers: 1
Business, 14.12.2020 18:20
Advanced Placement (AP), 14.12.2020 18:20
Mathematics, 14.12.2020 18:20
Mathematics, 14.12.2020 18:20
Mathematics, 14.12.2020 18:20
Physics, 14.12.2020 18:20
Health, 14.12.2020 18:20