which of the following has the least mass
An atom of carbon with 6 protons, 6 electrons, and 6 neutrons would have a mass number of
Periodic Law States that
the elements to the right of the zig zag line on the period table are called
most metals are.
how do the physical and chemical properties of the elements chanfe?
what is necessary for substances to burn?
Mendeleev of elements that do not have individual names are called the
Diamond and soot are very different, yet both are natuarl forms of
What elements is used to make the widely used compound in the chemical industry?
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