Sheela wants to make a computer model of a land ecosystem. part of her model simulates the chemical processes of photosynthesis that involve the creation of sugars. which of these chemical processes are these?
a. the light-dependent reactions
b. the light-independent reactions
c. the dark reactions
d. the reactions in the mitochondria

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .