2. Atoms & Elements

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 are present in a neutral sodium (Na) atom?

Which of the following is the atomic number of neon?

Which statement best explains why the overall charge on an atom is zero?

Which atomic particles move from one surface to another to create a static charge?

Where are the electrons located in an atom?

Which of the following is the atomic number of phosphorus?

How many protons does a magnesium atom have?

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

Which region of the atom, indicated by label A, is where electrons are most likely to be found?

How does the name 'mercury' provide a clue to one of the element's defining characteristics?

What is the mass number for an atom of xenon containing 54 protons and 79 neutrons?

Which of the following is NOT found in the nucleus of an atom?

Which experimental evidence was most crucial in determining the structure of the atom?