3)

Atoms of which two elements have a combined total of 23 protons?

A) Sodium, Na, and magnesium, Mg

B) Boron, B, and carbon, C

C) Copper, Cu, and zinc, Zn

D) None of these

Question

Victoria Abbott

Chemistry

3 June, 22:08

3)

Atoms of which two elements have a combined total of 23 protons?

A) Sodium, Na, and magnesium, Mg

B) Boron, B, and carbon, C

C) Copper, Cu, and zinc, Zn

D) None of these

+2

Answers (1)

Know the Answer?

Morrow · Answer 1

Answer: A) Sodium Na and Magnesium Mg

Explanation:

In the period table, you can see that Sodium (group 1) has 11 protons, and Magnesium (group 2) has 12 protons. 11+12=23 protons

3)Atoms of which two elements have a combined total of 23 protons?A) Sodium, Na, and magnesium, MgB) Boron, B, and carbon, CC) Copper, Cu, and zinc, ZnD) None of these

3)

Atoms of which two elements have a combined total of 23 protons?

A) Sodium, Na, and magnesium, Mg

B) Boron, B, and carbon, C

C) Copper, Cu, and zinc, Zn

D) None of these