Chemistry, 04.11.2020 17:30 stalley1521
Under which condition is light produced with respect to the hydrogen spectrum? O Protons absorb energy as they move to an excited state O Electrons release energy as they return to the ground state 0 Electrons release energy as they move to an excited state 0 Electrons absorb energy as they return to the ground state.
Answers: 2
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 22:00
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
Under which condition is light produced with respect to the hydrogen spectrum? O Protons absorb ener...
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