I forgot me Chemistry book at school today and this is due tomorrow... People say just google it but true false questions I find hard to find the answers over the internet.
TRUE or FALSE
1. Bromine is a diatomic element.
2. An element that occurs in Family 17 of the periodic table will have seven valence electrons.
3. The element argon is in Family 18; it will form positive ions.
4. The process of removing electrons and forming charged atoms is called a crystal lattice.
5. A polyatomic ion is a group of covalently bonded atoms that acts like a single atom when it combines with other atoms.
6. SO(4) is a polyatomic ion. It will form a compound with Mg, and the formula for the compound is MgSO(4). The oxidation number for the polyatomic ion is 2+.
7. The substances formed as a result of a chemical reaction are called reactants.
8. To balance an equation that is not balanced, you should use subscripts to bring the equation into balance.
2007-02-17 08:44:37 · 4 answers · asked by Mike 2 in Science & Mathematics ➔ Chemistry
1. t
Br2
2. true
chlorine for exmple is in group 7A
3. f
Noble gases
4. f
ionization
5. t
correct
6. f
-2
7. f
products
8. f
correct
2007-02-17 08:51:09 · answer #1 · answered by Anonymous · 1⤊ 1⤋
1)T 2)F 3) T
2016-05-23 23:30:39 · answer #2 · answered by Anonymous · 0⤊ 0⤋
1 T
2 T
3 T
4 F
5
6 F would be 2-
7 F products
8 F
2007-02-17 08:59:24 · answer #3 · answered by Rino L 2 · 0⤊ 0⤋
Links below are in order of the question they answer.
2007-02-17 08:56:35 · answer #4 · answered by jas 2 · 0⤊ 1⤋