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STatiana [176]
3 years ago
9

Enlist any four examples of chemical change ?

Chemistry
2 answers:
IgorLugansk [536]3 years ago
7 0

Answer:

1)burning of wood

2)digestion of food

3)process of photosynthesis

4)cooking of food

masha68 [24]3 years ago
6 0

Answer:

heat

wather

climate

cold

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So 1 mol weighs 40.08 grams, or in the opposite 40.08 grams is the weigh of 1 mol

The rule of three will be:

40.08 g are contained in 1 mol

1 g may be contained in (1 . 1) / 40.08 = 0.0249 moles

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