What happens if an atom has a different number of protons?

When two hydrogen nuclei combine to form one helium nucleus, nuclear fusion has taken place. t f

Given that the antacid milk of magnesia contains 400. mg of Mg (OH) 2 per teaspoon, calculate the number of milliliters of stomach acid that are neutralized by 1 tablespoon of milk of magnesia. (1 tablespoon 3 teaspoons.

How does air bubbles affect density of a solid object?

Rhenium (Re) is made up of 37.4% 185Re and 62.6% 187Re The atomic mass of 185Re is 184.953 amu. The atomic mass of 187Re is 186.956 amu What is the average atomic mass of rhenium?

Which element has a molar of 15.99 g/mol?

Which microscope came out first

Which exerts greater pressure on the floor-standing flat-footed or standing on tiptoe? on tiptoe, because the force acts over less area on tiptoe, because the force acts over more area flat-footed, because the force acts over more area flat-footed,

1. Sara tells Michael she is 160 centimeters tall, while Michael says he is 60 inches tall. If there are 2.54 centimeters in an inch, who is taller

How do you tell if a compound is polar or non polar

What two ions are central to the arrhenius definitions of acids and bases?