Chemistry, 30.11.2020 22:30 Cheyenneross366
A neutral atom of chlorine (Cl) has an average mass of 35 amu and 17 electrons. How many neutrons does it have? 17 35 18 52
Answers: 1
Chemistry, 21.06.2019 22:00
Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.
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 13:30
Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering
Answers: 1
Chemistry, 22.06.2019 17:20
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
A neutral atom of chlorine (Cl) has an average mass of 35 amu and 17 electrons. How many neutrons do...
Mathematics, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
English, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
English, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
English, 14.09.2020 14:01
History, 14.09.2020 14:01
English, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
History, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
History, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Biology, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01