From where the word stoichometry has been derived?
The word ‘stoichiometry’ is derived from two Greek words - stoicheion (meaning element) and metron (meaning measure).
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52.
What do you understand by limiting reactant?
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53.
Define molality (m).
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54.
What is the S.I. unit of molarity?
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55.
What do you mean by significant figures? Or What do you know about significant figures? What are the rules for determing the number of significant figures?
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56.What do you understand by ‘rounding off’?
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Short Answer Type
57.
Express the following in scientific notation: 0·0048
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58.
Express the following in scientific notation: 234, 000
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59.
Express the following in scientific notation: 8008
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60.
Express the following in scientific notation: 500.0
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