Answer:
elements have the same number of valence electrons and similar chemical properties.
Explanation:
they have the same number
By stretching a spring, an elastic potential force is generated.
The answer is balanced forces
Answer:
Because the compound has a formula of M2O, the number of valence electrons of M should be 1. Therefore, (1) Group 1 is the correct answer because elements in group 1 have 1 valence electron.
Explanation:
Scavengers are condors ralatad to vulture that feed on dead animals is plas a in portion roll in the food web eading dead animais