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Because of their large mass and charge, alpha rays are the least penetrating and least dangerous.
answered
Nov 19, 2017
Chemistry
high-school
4
votes
145k
views
What is 4.41 times 10 to the negative second power
answered
Apr 30, 2017
Mathematics
high-school
3
votes
86.2k
views
An insect is able to walk across the surface of a pond without sinking because of the A. polarity of the water molecules. B. process of evaporation. C. surface tension of the water. D. adhesion of the
answered
Jul 29, 2016
Physics
high-school
1
vote
232k
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