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प्रश्न
What do the following symbol stand for?
H2
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उत्तर
H2 stands for one molecule of hydrogen.
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संबंधित प्रश्न
The anion of an element has ______.
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Give the names and symbols of the first twenty elements of the periodic table.
State what a chemical formula denotes.
State the type of element for the following:
Carbon
Give the symbol of the following element:
Carbonate
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
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write symbol with the variable valency
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Lead
write symbol with the variable valency
______ of some elements are derived from Latin or Greek names of the elements.
