Chemistry, 28.03.2020 07:14, Hardydonotmess1
Which statement explains why a xenon atom is electrically neutral?
Answers: 2
Chemistry, 22.06.2019 02:40, hardwick744
Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.
Answers: 2
Chemistry, 22.06.2019 12:00, daytonalive83481
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
Which statement explains why a xenon atom is electrically neutral?...
Advanced Placement (AP), 08.07.2019 07:00
Mathematics, 08.07.2019 07:00
Social Studies, 08.07.2019 07:00
Mathematics, 08.07.2019 07:00
Mathematics, 08.07.2019 07:00