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Fill in the blanks to determine the number of protons and electrons in an oxygen ion. (Consult the periodic table to determine the number of protons in a neutral oxygen atom.) The O2− ion has _____ protons
answered
Apr 10, 2018
Chemistry
college
6
votes
9.8k
views
A cone with volume 1350 m³ is dilated by a scale factor of 13. What is the volume of the resulting cone?
answered
Apr 9, 2018
Mathematics
high-school
5
votes
159k
views
If a plant can be grown from a cutting of its parent, what type of reproduction does this represent?
answered
Jul 31, 2017
Biology
high-school
2
votes
195k
views
A bug is moving along the right side of the parabola y=x^2 at a rate such that its distance from the origin is increasing at 7 cm/min. At what rates are the x- and y-coordinates of the bug increasing
answered
May 24, 2017
Mathematics
high-school
0
votes
208k
views
What is the name of the period that has the digits 751 in the number 751,486
answered
Jul 28, 2016
Mathematics
middle-school
5
votes
151k
views
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