2. Atoms & Elements

Which one of the following statements about atomic structure is false?

According to the Law of Conservation of Mass, where does most of a plant's biomass come from?

Electrons are the negatively charged particles of atoms. Where are they located?

Which parts of the atom move around the nucleus?

What is the atomic number of nitrogen?

How many protons does a lithium atom have?

What is the atomic number of carbon?

How many protons does an atom of lithium have?

Which positively charged particle is located at the center of the atom in the nucleus?

What is the overall charge of a neutral atom?

What is the charge of a lithium ion, given that lithium's atomic number is 3?

If an organism has a haploid number of 8, how many chromosomes are present in its body cells?

Which subatomic particle is found in the nucleus of an atom and has a positive charge?

How many protons does a magnesium atom have?

Which one of the following statements about atoms and subatomic particles is correct?