2. Atoms & Elements

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?

Which number is equal to the number of protons in an atom?

Which of the following statements is true about atoms?

Which of the following statements correctly describes the atomic number of an element?

A carbon atom has a mass number of 12 and an atomic number of 6. How many neutrons does it have?

What is the charge of an atom's nucleus?

How many protons does a sodium atom have?