A: eight protons in the nucleus
B: electrons in eight shells
C: a second shell with eight electrons
D: an atomic mass of 8
2: Which of the following is one way to prevent the corrosion of iron.
A: protect the iron for polluted air
B: add carbon to the iron
C: let the iron develop a natural coat of carbonate
D: paint exposed iron parts with protective paint.
2006-06-23 05:43:55 · 14 answers · asked by afunk2006 2 in Education & Reference ➔ Homework Help
A and D
2006-06-23 07:23:41 · answer #1 · answered by Anonymous · 4⤊ 0⤋
Atomic Number Of Oxygen
2016-10-03 10:18:52 · answer #2 · answered by ? 4 · 0⤊ 0⤋
1. A. Eight protons in the nucleus
2. D. Paint exposed iron parts with protective paint.
2006-06-23 05:45:55 · answer #3 · answered by xyz_gd 5 · 0⤊ 0⤋
Your first responder is correct. Oxygen is #8 on the table because it has 8 protons in its nucleus and I thought it was common knowledge that iron must be painted with a protective paint to prevent oxidative corrosion, hence galvanized nails.
2006-06-23 05:51:54 · answer #4 · answered by TweetyBird 7 · 0⤊ 0⤋
1 A (note: it also has 8 neutrons which makes the atomic wt 16)
2. D
2006-06-23 06:19:48 · answer #5 · answered by Anonymous · 0⤊ 0⤋
1 A
2 D
2006-06-23 05:46:38 · answer #6 · answered by Anonymous · 0⤊ 0⤋
The answer of question 1 is A.
The answer of question 2 is D.
2006-06-23 06:45:20 · answer #7 · answered by Mr.Cincinnati 1 · 0⤊ 0⤋
Do your own 8th grade science
2006-06-23 05:47:04 · answer #8 · answered by CaseySokach 3 · 0⤊ 0⤋
1. A
2. D
2006-06-23 05:46:59 · answer #9 · answered by Don E 4 · 0⤊ 0⤋
a and d
2006-06-23 05:47:49 · answer #10 · answered by CALLIE 4 · 0⤊ 0⤋