What is the density of a material with a mass of 12 grams and a volume of 3 mL?

Calculate the mass percent of hydrogen in methyl acetate

Agood hypothesis includes which of the following? a: prediction b: data c: uncertainty d: conclusion

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.