Pertanyaan 1
Pertanyaan jawaban singkat
H adalah lambang atom dari ...
hidrogen
Hidrogen
HIDROGEN
hidrogen
Hidrogen
HIDROGEN
Helium
HELIUM
helium
IA sampai IIIA
IA-IIIA
IA, IIA, IIIA
IA, IIA, dan IIIA
H, Li, Na, K, Rb, Cs, Fr
Be = berilium, Mg = magnesium, Ca = kalsium, Sr = stronsium, Ba = barium, Ra = radium
Be (berilium), Mg (magnesium), Ca (kalsium), Sr (stronsium), Ba (barium), Ra (radium)
IIIA
C, Si, Ge, Sn, Pb
Nitrogen, Fosfor, Arsen, Antimon, Bismut
Oksigen, Belerang, Selenium, Telurium, Polonium
Oksigen, Sulfur, Selenium, Telurium, Polonium
F, Cl, Br, I, At
He, Ne, Ar, Kr, Xe, Rn
0
nol
+2
+7
+5
+6
+4
+5
+5
+3