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Answers by Timbinous

Answers by Timbinous
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Puerto Rico has thousands of cave systems. True False
answered Oct 7, 2018
2 votes
39.3k views
Which statement is generally true about CaCl2? It has only metallic bonds between the atoms. It has only covalent bonds between the atoms. Its bonds are formed by large differences in electronegativity.
answered Aug 29, 2018
4 votes
225k views
How many oxygen atoms are needed to form 5 water molecules?
answered Aug 15, 2018
3 votes
5.1k views
Which organelle below is the "brain" or control center for a cell? A. nucleus B. cell wall C. cell membrane D. vacuole
answered Jul 19, 2018
4 votes
152k views
Max had $97.82 saved for exercise equipment. He bought some weights and now has $59.23 left. How much did Max spend on the weights? A. $38.59 B. $42.61 C. $48.69 D. $147.05
answered Jan 21, 2018
5 votes
225k views
The sales tax on surfboard is $12. what is the percent of sales tax
answered Nov 16, 2017
6 votes
22.4k views
Mendeleev arranged the elements by what physical property? A. atomic number B. atomic mass C. boiling point D. density
answered Sep 21, 2017
3 votes
65.4k views
If a population overshoots its what it may have a population crash
answered Jun 4, 2017
4 votes
120k views
How many molecules are present in the following quantity 0.250 mole of H2O
answered Sep 29, 2015
4 votes
70.9k views
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