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WorksheetsChemia pierwiastki
Total questions: 8
Worksheet time: 4mins
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WorksheetsKtóre z poniższych pierwiastków to gazy w warunkach ziemskich?
O, H, N, C
O, H, N, He
O, H, N, K
O, C, Ar, He
Miedź ma symbol
Ca
Co
Cu
C
P to symbol
Platyny
Fosforu
Potasu
Azotu
Przyklady wodorotlenkow to
H2O
HNO3
KOH
Mg(OH)2
Kwas solny ma wzór
HNO3
NaCl
NaOH
HCl
Symbol krzemu to
K
Ca
Si
S
Do metali należą
Cu i S
Pb i Cl
Fe i F
Cu i Ca
Symbol F ma
Zelazo
Fosfor
Fluor
Azot
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