Chemistry, 23.07.2019 08:30 ashleyallred3299
Adrinking water plant adds 500 grams of fluoride to a water tank containing 500,000 liters of drinking water. what is the concentration of fluoride in the water in parts-per-million (ppm)?
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Chemistry, 22.06.2019 04:30
The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.
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Chemistry, 22.06.2019 06:00
How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025
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Chemistry, 22.06.2019 08:00
What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m
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Chemistry, 22.06.2019 12:30
Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
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Adrinking water plant adds 500 grams of fluoride to a water tank containing 500,000 liters of drinki...
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