1. Your car's speedometer reads 10,500 miles at the start of your trip to the beach and 10,700 miles when you get back to your house. What was the
total distance
you traveled?

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom

Must be negative.substance increases

What essay do you want us to write?