Answer:
1. Robert Bunsen hence being called the bunsen burner. 2. William Kirchhoff
Explanation:
Answer:
<u>B. 2</u>
Explanation:
A single bond contains <u>2</u> shared electrons.
Given example is that of <u>ethane</u>
Answer:
The protons and electrons are attracted to each other because they are oppositely charged particles.
Explanation:
Protons have a positive charge and electrons have a negative charge, opposites attract.