True or False
21. The atomic number represents the number of protons in a given element.
22. the isotope carbon-14 has two more protons than the carbon-12 atom.
23.As you move down a group, the electronegativity increases.
24. transion metals are the group of metals that compose the d orbital block.
25. 1s22s23s23p3 is the electron configuration for carbon.

Question

True or False 
21. The atomic number represents the number of protons in a given element.
22. the isotope carbon-14 has two more protons than the carbon-12 atom.
23.As you move down a group, the electronegativity increases.
24. transion metals are the group of metals that compose the d orbital block.
25. 1s22s23s23p3 is the electron configuration for carbon.

anonymous · Answer

Complete it urself , I'll Correct you ^^