What is the symbol for Calcium on the periodic table?
Q: What is the symbol for Calcium on the periodic table?
A: The symbol for Calcium on the periodic table is Ca.
Q: What is the atomic number of Calcium?
A: The atomic number of Calcium is 20.
Q: What are some common isotopes of Calcium?
A: Some common isotopes of Calcium are Ca-40 and Ca-44.
Q: What is the mass number for Calcium?
A: The mass number for Calcium is about 40.08.
Q: How does calcium help in the human body?
A: In the human body, calcium helps to make bones and serves other purposes as well.
Q: Is calcium an atom or an ion?
A: If it's an atom, then calcium has 20 protons and 20 electrons.