Question
15. Motching __ 1. metals __ ii. noble gases __ iii. periods __ iv. valence __ v. non-metals __ vi. metalloids __ vũ. groups __ viii. atomic number __ ix. alkali metals __ x. halogens a. families or vertical columns of elements b. lose electrons; good conductors of heat and electricity c. outermost electrons that can be lost or gained d. number of protons in the atoms of elements e. properties of both metals and non-metals f. inert; un-reactive complete number of valence electrons g. gain electrons; usually solids or gases h. horizontal rows of elements; same number of energy level i. most reactive non-metals family 17 j. most reactive metals;family 1
Answer
4.2
(294 Votes)
Caleb
Master · Tutor for 5 years
Answer
### a. families or vertical columns of elements - vii. groups### b. lose electrons; good conductors of heat and electricity - i. metals### c. outermost electrons that can be lost or gained - iv. valence### d. number of protons in the atoms of elements - viii. atomic number### e. properties of both metals and non-metals - vi. metalloids### f. inert; un-reactive complete number of valence electrons - ii. noble gases### g. gain electrons; usually solids or gases - v. non-metals### h. horizontal rows of elements; same number of energy level - iii. periods### i. most reactive non-metals family 17 - x. halogens### j. most reactive metals; family 1 - ix. alkali metals
Explanation
## Step 1: Identify the definitions and match them to the correct terms### Match each definition to the corresponding term based on the properties described.