Chemistry, 17.07.2019 10:40 summeredki
When one atom of hydrogen (h) combines with one atom of bromine (br), their bonding results in a molecule of hbr. which of the following describes the arrangement of valence electrons in a bond between h and br? the valence electrons are shared equally between h and br. the valence electrons spend more time around the atom of h. the valence electrons spend more time around the atom of br. the valence electrons are given up by the h and gained by the br.
Answers: 2
Chemistry, 22.06.2019 11:00
Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 1
Chemistry, 22.06.2019 21:30
An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.
Answers: 1
When one atom of hydrogen (h) combines with one atom of bromine (br), their bonding results in a mol...
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