Chemistry, 01.10.2019 15:30, E1nst31n44
If you had 40 molecules of co gas in 25 molecules of air, what is the concentration of co in parts per million?
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Uuestons niuthe no. of millimoles of hcl required to neutralize 10 ml of 0.2 m na2co3 is(a) 2.0 m mole(b) 4.0 m mole(c) 0.2 m mole(d) 0.4 m mole
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Floor 19 is an isotope of fluorine it has different number a. electrons b. protons c. neutrons d. electron shells
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If you had 40 molecules of co gas in 25 molecules of air, what is the concentration of co in parts p...
Mathematics, 24.04.2020 16:57
Mathematics, 24.04.2020 16:57