pytania

 0    9 informačný list    karolinasienkiewicz2
stiahnuť mp3 vytlačiť hrať Skontrolujte sa
 
otázka English Odpoveď English
Where are metalloids found on the periodic table
začať sa učiť
They are placed on the right side of the periodic table
Which elements are metalloids? List their symbols.
začať sa učiť
B, Si, Ge, As, Sb, Te, Po
What are two uses for metalloids?
začať sa učiť
are used in semiconductors and alloys
Where are noble gases found on the periodic table?
začať sa učiť
Noble gases are located in Group 18
Which elements are classified as noble gases? List their symbols
začať sa učiť
He, Ne, Ar, Kr, Xe, Rn
Which elements are classified as nonmetals? List their symbols.
začať sa učiť
H, C, N, O, P, S, Se
What does the termin "halogen" mean?
začať sa učiť
Halogens are elements that react with metals to from salts
Which elements are classified as halogens? List Their symbols.
začať sa učiť
F, Cl, Br, I, At
Where do you find transition metals on the periodic table
začať sa učiť
Transition metals are located in the center of the periodic table, in groups 3 to 12

Ak chcete pridať komentár, musíte byť prihlásený.