Answers

2016-01-06T17:28:08+05:30
The arrangement in ascending order is
electron < atom < molecule because electron is part of atom and two or more atom make 1molecule and many molecules make 1matter so it is correct
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2016-01-07T11:18:28+05:30
Many protons,electrons and neutrons make a nucleus .many nucleus make a atom and many atoms make a molecule so  -electron<atom <molecule
1 5 1
sorry many molecules make a matter will be also included