Answer:
nitrogen, phosphorus, potassium, and calcium
Explanation:
Just put it.
It would be a neutral,
The acidity of water is 7 as well
False.
As temperature increases the more the electrons begin to vibrate more, as it decreases they vibrate less.
Number a is a correct one
Answer:
Density is an important physical property of matter. It reflects how closely packed the particles of matter are. When particles are packed together more tightly, matter has greater density.
Explanation: