Chemistry, 13.04.2020 03:54 icantspeakengles
Which statement describes a concept included in the wave-mechanical model of the atom? 1. Positrons are located in shells outside the nucleus. 2. Neutrons are located in shells outside the nucleus. 3. Protons are located in orbitals outside the nucleus. 4. Electrons are located in orbitals outside the nucleus?
Answers: 1
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 14:50
Consider the following multistep reaction: a b→ab(slow) a ab→a2b(fast)−−−−−−−−−−−−−−−−− 2a b→a2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2
Answers: 3
Chemistry, 23.06.2019 00:00
The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?
Answers: 2
Chemistry, 23.06.2019 07:50
What is the significance sodium hydroxide and hydrochloric acid
Answers: 1
Which statement describes a concept included in the wave-mechanical model of the atom? 1. Positrons...
Health, 13.12.2019 20:31
Mathematics, 13.12.2019 20:31
Mathematics, 13.12.2019 20:31
Mathematics, 13.12.2019 20:31
History, 13.12.2019 20:31