Explanation:
element with atomic numbers 7 and 83 have 5 and 5 valence electrons
The filament holds up the anther so that pollination and fertilization can occur!
M/V=D
65.14/35.4≈1.84
The density of the sulfuric acid would be about 1.84g/mL
Copper wire is not an example of a pure element because although it's made by pure elements, it's not one itself. It's made by factories.
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