What is the nuclear charge of an atom with a mass of 23 and an atomic number of 11?

(1) 11+ (2) 12+ (3) 23+ (4) 34+

How do you figure this out? Would the answer be (1) 11+ since the atomic number is 11 and atomic #=protons which are positive??

Each of the 11 protons in the nucleus has a charge of (+1). What is the total charge?

Well, it seems like you've got the right idea! The nuclear charge of an atom is equal to the number of protons in its nucleus. Since the atomic number of the atom given is 11, that means it has 11 protons. So, the correct answer would indeed be (1) 11+. Keep up the positive thinking!

Yes, you are correct. The nuclear charge of an atom is equal to the number of protons in its nucleus, which is also the same as the atomic number. In this case, the atom has an atomic number of 11, so the nuclear charge is 11+. Therefore, the correct answer is option (1) 11+.

To determine the nuclear charge of an atom, you need to identify the number of protons in the nucleus. The atomic number corresponds to the number of protons in an atom.

In this case, the atomic number is given as 11. This means that the atom has 11 protons in its nucleus. Since protons carry a positive charge, the nuclear charge is equal to the atomic number.

Therefore, the correct answer is (1) 11+.