A. Chemistry
The scientific study of matter and the changes it undergoes is called chemistry
Answer:
Chemistry is the branch of science that deals with the identification of the substances of which matter is composed; the investigation of their properties and the ways in which they interact, combine, and change; and the use of these processes to form new substances.
They answer questions like, like "What makes up this material?," "How does this material change when heated or cooled,?" What happens when I mix this material with another material,?" and "What rules determine how materials change in different situations?" What makes up Chemical X?
Answer:
question 1: c. alveoli
question2 : true
Explanation:
hope this helps pllz mark brainliest
There are 2.3 moles (because of significant figures)
Answer:
Lattice energy is an estimate of the bond strength in ionic compounds. It is defined as the heat of formation for ions of opposite charge in the gas phase to combine into an ionic solid.
Explanation:
