Soal penulisan lambang unsur

BAB.II. MENERAPKAN KONSEP PENULISAN LAMBANG UNSUR DAN PERSAMAAN REAKSI
1.Write the name of the following elements :
a.N = nitrogen
b.H= hydrogen
c.O= oxygen
d.C= carbon
e.Fe=iron
f.Sn=tin
g.Cu=copper
h.Na=sodium
i.K =potassium
j.Ag= silver
k.Zn=zink
l.Ca=calcium
m.Au=gold
n.Hg=mercury
o.Pb=lead
2.