Quiz #1 Makeup #2 PDF

1. 2. What is the atomic number of Aluminum, Al? 3. How many protons and electrons are in a neutral carbon atom? 4. An atom whose number of electrons is not equal to the number of its protons is a(n) \_\_\_\_. 5. Atoms which have the same number of protons but differing numbers of ne...

1. 2. What is the atomic number of Aluminum, Al? 3. How many protons and electrons are in a neutral carbon atom? 4. An atom whose number of electrons is not equal to the number of its protons is a(n) \_\_\_\_. 5. Atoms which have the same number of protons but differing numbers of neutrons are \_\_\_\_. 6. In which of these locations or events was each of the below atoms formed: Big Bang, Stars like Earth's sun, Giant stars, Supernovae. a. Sodium b. Gold c. Carbon d. Hydrogen 7. 8. What is the atomic number of Neon, Ne? 9. Describe why protons and neutrons are called nucleons. 10. How many protons and electrons are in a neutral sulfur (S) atom? 11. An atom has 3 protons and 3 electrons. Another atom has 3 protons and 4 electrons. Are these two atoms the same element? Explain. 12. In which of these locations or events was each of the below atoms formed: Big Bang, Stars like Earth's sun, Giant stars, Supernovae. e. Silver f. Helium g. Phosphorus h. Potassium