Answer:
6.022 ×10(index 23) / 7.5 = 0.8293 ×10(index 23)
Explanation:
molar mass of C = 12gmol
therefore in 12g of C there is one mole or an amount of 6.022 ×10(index 23)
∴12g/6.02210(index 23) ×1.6g
your answer is <u>D</u><u>.</u><u> </u>physical change, because a new substance is not formed.
In its fibre form, polypropylene uses are not limited to not only useful for tote bags but also encompass a much wider range of other products, including ropes, twine, tape, carpets, upholstery, clothing and camping equipment.
An electron has a negative charge of one
An neutron has no charge (hence, neutral)
An proton has a positive charge of one
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Hey!! your answer is -----
universal pH indicator is made up by the combination of several types of indicator.
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