Chemistry, 27.06.2019 03:00, gwendallinesikes
For diffusion to occur, which condition must be met? a) a concentration gradient must exist. b) a hypotonic external environment is required. c) a hypertonic external environment is required. d) dynamic equilibrium must exist.
Answers: 1
Chemistry, 22.06.2019 06:00, rigobertogarza2
According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead
Answers: 2
Chemistry, 22.06.2019 09:10, aleilyg2005
Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
For diffusion to occur, which condition must be met? a) a concentration gradient must exist. b) a h...
Mathematics, 23.04.2020 19:01
Mathematics, 23.04.2020 19:01
Mathematics, 23.04.2020 19:01