Questões de Vestibular de Química - Substâncias Inorgânicas e suas características: Ácidos, Bases, Sais e Óxidos. Reações de Neutralização.
Foram encontradas 385 questões
ELEMENTO NÚMERO MASSA
QUÍMICO ATÔMICO ATÔMICA
H 1 1,0
C 6 12,0
N 7 14,0
O 8 16,0
F 9 19,0
Na 11 23,0
Si 14 28,1
P 15 31,0
S 16 32,0
Cl 17 35,5
K 19 39,0
Cr 24 52,0
Cu 29 63,5
As 33 75,0
Br 35 80,0
Ag 47 108,0
Sn 50 119,0
Ir 77 192,0
Au 79 197,0
Hg 80 200,0
ELEMENTO NÚMERO MASSA
QUÍMICO ATÔMICO ATÔMICA
H 1 1,0
C 6 12,0
N 7 14,0
O 8 16,0
F 9 19,0
Na 11 23,0
Si 14 28,1
P 15 31,0
S 16 32,0
Cl 17 35,5
K 19 39,0
Cr 24 52,0
Cu 29 63,5
As 33 75,0
Br 35 80,0
Ag 47 108,0
Sn 50 119,0
Ir 77 192,0
Au 79 197,0
Hg 80 200,0
O composto é o _______________________1 e a geometria de sua molécula é _______________2 .
DADOS QUE PODEM SER USADOS NESTA PROVA:
ELEMENTO NÚMERO MASSA ATÔMICA
QUÍMICO ATÔMICO
H 1 1,0
C 6 12,0
N 7 14,0
O 8 16,0
S 16 32,0
Cl 17 35,5
Ca 20 40,0
Fe 26 56,0
Cu 29 63,5
Zn 30 65,4
Ag 47 108,0
Sn 50 119,0
Xe 54 131,0
W 74 184,0
DADOS QUE PODEM SER USADOS NESTA PROVA:
ELEMENTO NÚMERO MASSA ATÔMICA
H 1 1,0
C 6 12,0
N 7 14,0
O 8 16,0
F 9 19,0
Si 14 28,0
S 16 32,0
Cl 17 35,5
Ca 20 40,0
Mn 25 55,0
Fe 26 56,0
Br 35 80,0
Rb 37 85,5
Zr 40 91,0
Ag 47 108,0
Cd 48 112,5
Ba 56 137,0
Pb 82 207,0
U 92 238,0
Pu 94 244,0
Com relação ao óxido nítrico, pode-se afirmar corretamente que
DADOS QUE PODEM SER USADOS NESTA PROVA:
ELEMENTO NÚMERO MASSA ATÔMICA
H 1 1,0
C 6 12,0
N 7 14,0
O 8 16,0
F 9 19,0
Si 14 28,0
S 16 32,0
Cl 17 35,5
Ca 20 40,0
Mn 25 55,0
Fe 26 56,0
Br 35 80,0
Rb 37 85,5
Zr 40 91,0
Ag 47 108,0
Cd 48 112,5
Ba 56 137,0
Pb 82 207,0
U 92 238,0
Pu 94 244,0
Conheça nossos planos