1) What is the element with an atomic number of 17? a) Boron b) Chlorine c) Fluorine d) Phosphorus 2) Group 2 Elements are also known as a) Alkali Metals b) Transition Metals c) Alkaline Earth Metals d) Carbon Groups 3) What is the Symbol of the element mercury? a) M b) Mr c) Hg d) H 4) Group 8 elements are also known as a) Noble gases b) Halogens c) Chalcogens d) Carbon Group 5) What is the outermost electrons? a) excited electrons b) outside electrons c) valence shell d) valence electrons

ELEMENTS

Spausdinti
Įterpti

Lyderių lentelė

Vizualinis stilius

Parinktys

Pakeisti šabloną

Atkurti automatiškai įrašytą: ?