General Chemistry
ne: - Write True or False
1. The formula and symbol of Hydrogen is the same<...
Geography, 06.07.2021 14:00 trinityine
General Chemistry
ne: - Write True or False
1. The formula and symbol of Hydrogen is the same
2. Element with four valence number are trivalent
3. The valence number of carbon in Methane, CH4 is 4.
4. The formula of an element consists of two or more kinds of symbols.
5. A number in front of a symbol or formula is subscript.
Answers: 3
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