Chemistry, 04.07.2019 11:30 ayoismeisalex
5. how does the abundance of isotopes of an element relate to its average atomic mass?
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Which metal exist in liquid state and can be cut with knife ?
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Chemistry, 22.06.2019 09:00
The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.
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Chemistry, 22.06.2019 14:20
Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull
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Chemistry, 22.06.2019 21:00
What is the chemical formula for the compound formed between sodium and flour one
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5. how does the abundance of isotopes of an element relate to its average atomic mass?...
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