Answer: Atoms of different elements can combine to make new substances or different types of matter.
Explanation:
A molecule is formed when two or more atoms join together chemically. If atoms combine that are of two or more different elements
For example: To form water, some atoms fuse together and form molecules. (H2O).
John Dalton is considered the father of the atomic theory. In 1800s he had came up with 5 concepts regarding the atomic theory.
Hope I helped.
Compound consisting of a sodium ion (Na+) with a plus one charge and a fluoride ion (F-) with a minus one charge. Hope I helped!! :)
Answer: 7.88375g
Explanation:
Here is the dimensional analysis table
7g O2 | 1 mol O2 | 2 mol H2O | 18.02 g H2O
| 32 g O2 | 1 mol O2 | 1 mol H2O
You use grams to convert to moles of O2, then use that to find grams of H20
