1.If/you/eat/candies/ at night/you/have got/a toothache... 2.If/weather/fine/we/ go camping/ tomorrow... 4.If/young people/ not/ drive/ carefully/ they/have/accidents... 5.If/you/learn
Trang 1TÝnh chÊt oxi ho¸
K
K+ Na
Na+
Mg
Mg2+
Al
Al3+
cña ion kim lo¹i
Trang 2Zn2+
Fe
Fe2+
Ni
Ni2+
Sn
Sn2+
Trang 3t¨ng
Pb
Pb2+
2
H
H+
Cu
Cu2+
+
+
2
3
Fe Fe
t¨ng
Trang 42
Hg 2
2 +
Ag
Ag+
Pt
Pt2+
Au
Au3+
TÝnh chÊt khö
cña kim lo¹i gi¶m
Trang 51.If/you/eat/candies/
at night/you/have
got/a toothache.
Trang 62.If/weather/fine/we/
go camping/
tomorrow.
Trang 73.He/feel/better/if/he/ take a rest.
Trang 84.If/young people/
not/ drive/ carefully/ they/have/accidents.
Trang 95.If/you/learn/ hard/ you/get/ good marks.
Trang 10
Present.
Trang 11
Present.
Trang 12Listen and fill in the gaps
- My sister ………
Trang 13- Her eyes ………
…Tobicom everyday.
Trang 14… better.