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What keeps blood from flowing back into a chamber of the heart
asked
Nov 3, 2019
Biology
college
1
answer
0
votes
17.0k
views
Find the 29th term of the following sequence. 13.1,3.1,-6.9,-16.9
asked
Apr 13, 2019
Mathematics
college
1
answer
0
votes
118k
views
The atomic mass of nitrogen is 14.01, hydrogen is 1.01, sulfur is 32.07, and oxygen is 16.00. What is the molar mass of ammonium sulphate [(NH4)2SO4]?
asked
Oct 12, 2018
Chemistry
high-school
2
answers
0
votes
16.5k
views
What type of solution are there when we have more oh- ions than h ions?
asked
Aug 24, 2018
Chemistry
high-school
1
answer
5
votes
170k
views
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