What is the mass of 3.8 × 1024 atoms of argon (ar)?
explain how you do it ....
Chemistry, 05.01.2020 21:31 tdahna0403
What is the mass of 3.8 × 1024 atoms of argon (ar)?
explain how you do it .
Answers: 1
Chemistry, 22.06.2019 23:30
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
Chemistry, 23.06.2019 05:40
The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes
Answers: 2
History, 27.05.2020 20:02
Mathematics, 27.05.2020 20:02
English, 27.05.2020 20:02
History, 27.05.2020 20:02
English, 27.05.2020 20:02
Mathematics, 27.05.2020 20:02
Mathematics, 27.05.2020 20:02
History, 27.05.2020 20:02
Mathematics, 27.05.2020 20:02
English, 27.05.2020 20:02