Question 5
1 pts
(08.02 MC)
A chemist requires 3.0 liters of 0.12 M H2SO4 solution. How many grams of
H2SO4 should the chemist dissolve in water? (1 point)
O 35 grams
O 41 grams
O 65 grams
78 grams

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %

An atomic nucleus is composed ofa)protons.b)protons and neutrons.c)protons and electrons.d)protons, neutrons, and electrons.

Which is true concerning the products and reactants of photosynthesis and cellular respiration? a. the products of photosynthesis are sugars and the reactants of cellular respiration are starches. b. the products of photosynthesis are reactants in cellular respiration. c. oxygen is needed for photosynthesis and is given off in cellular respiration.