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How many times larger is the radius of a mercury atom, 1.50 x 10-10, than the radius of a hydrogen atom, 2.5 x 10-11?
answered
Sep 25, 2017
Mathematics
high-school
6
votes
93.5k
views
When are tides highest? a. during the moon’s first quarter phase b. when the sun, Earth, and the moon are nearly in a line c. during the moon’s third quarter phase d. when the moon is at a right angle
answered
Aug 11, 2017
Chemistry
middle-school
2
votes
104k
views
Sweating and panting are examples of which characteristic of life? responding to the environment using energy reproducing growing and developing
answered
Jul 7, 2017
Biology
high-school
4
votes
78.4k
views
The measure of the energy of motion of particles of matter
answered
Aug 21, 2016
Chemistry
middle-school
1
vote
172k
views
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