What are compounds mde of

Determine the mass of copper that has the same number of atoms as there are in 6.95 mg of potassium. Answer in units of mg.

Suppose that when crops developed a fungal infection, a farmer decided to spray the soil with a fungicide. Just after spraying, the plants looked healthier, but soon showed signs of mineral deficiency. What might explain this response?

A magician pulls a tabecloth out from under dishes and

Which part of an atom has a negative charge? electron neutron nucleus proton

3 Ca (OH) 2 + Al2 (SO4) 3 3 CaSO4 + 2 Al (OH) 3 Type of reaction:

Explain two reasons why we can conclude that the rise of the water in the glass tube is due to root pressure and not transpiration or capillarity

Four type of molecular models

How many particles are in 1 mol of carbon? 1 mol of lithium? 1 mol of eggs? will 1 mol of each of these substances have the same mass?

An organic chemist plans for the synthesis of a complex organic molecule by

Which societal problem can be solved in part by scientist identifying areas of high biodiversity