Chemistry, 28.03.2021 03:00 Ciarrathereal
ASAP PLSSS How many atoms of strontium are in a sample of 33.6 mol strontium?
1) 4.22 x 1023 atoms Sr
2) 4.22 x 1024 atoms Sr
3) 2.02 x 1025 atoms Sr
4) 2.02 x1023 atoms Sr
Answers: 2
Chemistry, 21.06.2019 15:30, hannah5143
Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.
Answers: 3
Chemistry, 22.06.2019 04:00, clairebear66
What three natural resources are found in the great lakes region
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Chemistry, 22.06.2019 09:10, aleilyg2005
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
ASAP PLSSS How many atoms of strontium are in a sample of 33.6 mol strontium?
1) 4.22 x 1023 atoms...
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