NH4+, CO32-, OH-, and PO43- are all examples of

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?

An object displaces 652 ml of water. the volume of the object is: 0.652 cm³ 6.52 cm³ 65.2 cm³ 652 cm³