Question

represents how many times one molecule of the substance is heavier than 1/3 of the
The relative molecular mass for molecular and or an element of pound
The empirical formula of a compound is the simplest formula, which wives the simples
numbers of atoms of different elements present in one molecule of the compound
There
element a hever than a mere
EXCERCISE 1(C)
1. Fill in the blanks
(a) Dalton used symbol... for oxygen and ... for hydrogen
(b) Symbol represents ....... atom of an element,
(0) Symbolic expression for a molecule is called ...........
(a) Sostium chloride has two racticals, Sodium is a ...... radical while chloride in a
... radical
(e) Valency of phosphorus in PC), is... and in PC, is...........
( Valency of Iron in Focl, is........... and in Focl, it is
(g) Formula of iron (II) carbonate is.............​

Answer 1

Answer:

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