8. the number of protons in the nucleus of an element is called its number.
9. if two or more...
Chemistry, 31.08.2019 15:00 ghari112345
8. the number of protons in the nucleus of an element is called its number.
9. if two or more compounds are composed of elements a and b, the ratio of the masses of b combined with 1 g of a is always a ratio of small whole numbers. this is a statement of the law of
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Chemistry, 22.06.2019 20:30
Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
Chemistry, 23.06.2019 03:40
The following questions a24 - a26 relate to 100 ml of 0.0150 m solution of benzoic acid (c6h3cooh). ka(c6h3cooh) = 6.4 x 10^-5. what is the ph of the solution after the addition of 1 x 10^-3 moles of naoh? you may assume no volume change to the solution upon addition of the naoh.
Answers: 2
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