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Which of the following best explains why J.J. Thompson's Plum Pudding model had to be revised? a) Atoms must have neutrons. b) Atoms have protons and neutrons in the nucleus. c) Atoms must have electrons
asked
Jan 25, 2018
Chemistry
high-school
2
answers
5
votes
179k
views
Which constitutional principle is supported by amendment iv?
asked
Nov 27, 2017
English
high-school
1
answer
2
votes
58.7k
views
What is the chemical formula of the compound that is made up of strontium and oxide ions? SrO Sr2O SrO2 Sr2O2
asked
Jan 25, 2017
Chemistry
high-school
2
answers
5
votes
97.5k
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