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2124 divided by 0.06
answered
May 30, 2018
Mathematics
high-school
6
votes
49.6k
views
An atom has a mass number of 30 and 16 neutrons. what is the atomic number of this atom? express your answer as an integer.
answered
Mar 17, 2018
Chemistry
college
1
vote
34.9k
views
There are 45 vehicles in a parking lot. Three fifths of the vehicles are minivans. How many of the vehicles in the parking lot are minivans.
answered
Nov 9, 2017
Mathematics
middle-school
4
votes
117k
views
How much energy is needed to heat 3 kg of water through the following changes? 1. Heat 3 kg ice from -10 C to 0 C 2.Melt 3 kg ice at 0 C 3. Heat 3 kg water from 0 C to 100 C 4. Vaporize 3 kg water at 100
answered
Sep 11, 2017
Physics
high-school
2
votes
9.1k
views
The sum of 17 and twice a number is 87 find the number
answered
Jun 11, 2017
Mathematics
high-school
5
votes
63.8k
views
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