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HELP PLZ!!! A neutral atom of helium has 2 protons and ______ electrons. (Enter a whole number.)
answered
Feb 5, 2018
Biology
middle-school
6
votes
81.7k
views
A shallow depth of field means that what part of the photo will be in focus?
answered
Sep 21, 2017
Arts
high-school
0
votes
66.6k
views
Y and Z are vertical angles Y=(2X + 7) Z=(4X - 17) value of x
answered
Aug 20, 2017
Mathematics
middle-school
5
votes
145k
views
According to the pH chart, which is the strongest base?
answered
Jan 10, 2017
Biology
high-school
4
votes
67.3k
views
What is the value of a? -2(a-8)+6a=36
answered
Feb 1, 2016
Mathematics
middle-school
2
votes
175k
views
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