Elements 21-30 Are Known as ________

Q13: Give an example of a nonmetal.

Q14: Heavy elements in the universe are formed

Q15: Based on the element's position in the

Q16: Which particle-level diagram is the best representation

Q17: Dalton's law of multiple proportions deals with

Q19: Titanium forms different ionic oxides. One, TiO₂,

Q20: What is the correct name for FeCl₃?<br>A)iron(III)

Q21: Nitrogen and oxygen combine to form several

Q22: Identify the letter of the group that

Q23: Which statement is not correct?<br>A)Electrons have a