Chemistry, 08.07.2019 15:50, formulabmath

An element is the average mass of an element's naturally occurring atom, or isotopes, taking into account each isotope.

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Chemistry, 21.06.2019 19:00, cutebab4786

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

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Chemistry, 22.06.2019 04:00, eborkins

Seltzer water is created by placing water under pressure with carbon dioxide gas. which of the following statements best describe seltzer water: a. the solution will be slightly acidic b. the solution will be slightly basic. the solution will be strongly acidic. d. the solution will be strongly basic. e. the solution will be neutral

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Chemistry, 22.06.2019 12:30, americanbellabeauty

Acontrol during an experiment. might change remains constant does not exist does change

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Chemistry, 22.06.2019 14:00, hammackkatelyn60

The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.

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An element is the average mass of an element's naturally occurring atom, or isotopes, taking into ac...