Martin is conducting an experiment. His first test gives him a yield of 5.2 grams. His second test gives him a yield of 5.3 grams. His third test gives him a yield of 5.0 grams. The known yield of the substance is 5.1 grams of substance. Which of the following are true?

It’s the energy source of stars

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

Ithink the answer is b.

Answer(false);