Express the following in scientific notation:234, 000 from Chem

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 Multiple Choice QuestionsShort Answer Type

51.

From where the word stoichometry has been derived?

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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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 Multiple Choice QuestionsLong Answer Type

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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 Multiple Choice QuestionsShort Answer Type

57.

Express the following in scientific notation:
0·0048 

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58.

Express the following in scientific notation:
234, 000


2·34 × 105
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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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