What is the percent of N in
Li3N?
(Li = 6.94 amu, N= 14.01 amu)
[?1%...
Answers: 1
Chemistry, 22.06.2019 13:50
How does the motion of particles in a gas change as the gas cools
Answers: 2
Chemistry, 22.06.2019 15:00
Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?
Answers: 2
Chemistry, 22.06.2019 18:30
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
Mathematics, 07.01.2021 05:20
Mathematics, 07.01.2021 05:20
Mathematics, 07.01.2021 05:20
Mathematics, 07.01.2021 05:20
Mathematics, 07.01.2021 05:20
Mathematics, 07.01.2021 05:20
English, 07.01.2021 05:20
English, 07.01.2021 05:20
Mathematics, 07.01.2021 05:20
Mathematics, 07.01.2021 05:20