Chemistry, 12.02.2020 18:18 sparkyjones02
Scientists have developed the Atomic Theory over a period of hundreds of years. What will help us further the development? A. increasing the number of atoms in the universe B. decreasing the number of atoms in the universe C. increasing the ability of technology, like microscopes, to see even smaller particles D. decreasing the ability of technology, like microscopes, to see even smaller particles
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Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
Answers: 1
Scientists have developed the Atomic Theory over a period of hundreds of years. What will help us fu...
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