Element cards of first 20 elements
ELEMENT : HYDROGEN SYMBOL: H ATOMIC NUMBER: 1 ATOMIC MASS: 1 amu ELECTRONIC CONFIGURATION: SHELL K L M N NO. OF ELECTRONS 1 – – […]
Month: May 2020
Language of chemistry
Chemistry: Branch of Science which deals with the study of matter, its composition and properties Matter: anything that occupies space and has mass e.g. stone, […]