How many grams of water can be produced when 11.7 moles of ethane (C2H6) react with excess oxygen gas? Unbalanced equation: C2H6 + O2 → CO2 + H2O

Calculate the mass percent of calcium in Ca (OH) 2?

P3S6 ionic or molecular?

What is meant by the average atomic mass of an element?

If you add 4.00 mL of pure water to 6.00 mL of 0.750 M NaCl solution, what is the concentration of sodium chloride in the diluted solution? A) 0.250 MM B) 1.13 M C) 0.500 M D) 0.450 M E) none of the above

Give 3examples of an element, define

How are the physical and chemical properties of atoms represented on the periodic table of elements

how do we know isotopes exist?

Is albinism a dominant or recessive trait

If T = dominant, and t = recessive, what would the genotypes be?

What problem would unlimited cell growth pose for a cell