Fabiola220 Fabiola220

06-10-2016
Chemistry

contestada

why is helium in group 18 on the periodic table though it only has 2 valence electrons?

Respuesta :

Аноним Аноним

08-10-2016

strictly speaking, a molecule has at least two atoms. ... Atoms with full valence electron shells are stable. Full Text[ edit ] The noble gases are a group of chemical elements that make up Group 18 on the periodic table.

Answer Link

Otras preguntas

3. What agency tracks the activities of typhoon that enters PAR?A. Department of Education (DepEd)B. Department of Social Welfare and Development (DSWD)C. Depar

Based on the information, determine which sides of quadrilateral ABCD must be parallel m angle A= 67°, m angle b = 120°, m angle c=73°, m angle d =100°

If the sun were to burn out, it would take humans just over 8 minutes to realize because light from the sun takes just over 8 minutes to reach earth. Tommy was

I WILL GIVE BRAINLIEST TO WHO WRITES THE STEP(WORK) DOWN! NOT JUST AN ANSWER!!! 5+X/2≥10

please help and show work! :)

CAN SOMEONE PLEASE HELP, ILL GIVE BRAINLIEST.

Describe white population growth in Georgia

Somebody please help me so i can gts

4. Suppose the probability of event A is 0.23, the probability of the intersection of event A and event Bis 0.12, and the probability of the union of event A an

During which stage of the cell cycle does does the cell membrane of an animal cell pinch into two?