Consider the balanced chemical equation below. 3 A ⟶ C + 4 D

How many moles of D would be produced if 9 moles of A were used?

Which best describes why nh4+ can form an ionic bond with ci-?

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space