Concept explainers
(a)
Interpretation:
The name, symbol,
Concept introduction:
The mass of one mole of a substance in grams is called molar mass. The S.I unit of molar mass is
The molar mass of an element is equal to the mass of
The general representation for an atom is given as
The atomic number is equal to the number of protons present in an atom.
The atomic mass equals to the sum of a number of proton and neutron in an atom.
(b)
Interpretation:
The name, symbol, atomic number, atomic mass, period number and group number of all the macronutrient elements present in the green building-block is to be determined.
Concept introduction:
The mass of one mole of a substance in grams is called molar mass. The S.I unit of molar mass is
The molar mass of an element is equal to the mass of
The general representation for an atom is given as
The atomic number is equal to the number of protons present in an atom.
The atomic mass equals to the sum of a number of proton and neutron in an atom.
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