Astudent calculated the number of moles of carbon dioxide present in a 100.0 g
sample of a gaseous mixture. if the student determined that there are 0.30 moles of
carbon dioxide present in the sample, what is the percent composition of carbon
dioxide in the sample?

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

What is the subscript for oxygen in its molecular formula

Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775