bobiscool1544
bobiscool1544
04-04-2017
Chemistry
contestada
What is the family number for helium?
Respuesta :
yulij
yulij
04-04-2017
the charge for heliums family is 1+.
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
A tennis player throws a ball vertically upwards at 4.90 m/s. How long, in seconds, does the ball take to return to his hand (assuming it has not moved since re
Should i ask out a girl that likes me or should i risk it and ask the girl i like?
If the probability that it doesn't rain on a given day is .25, what is the probability that it doesn't rain 2 days in a row during a 5-day period? The answer is
Larry is taking a walk in the park the pollen in the air makes him sneeze constantly what line of defense is in immune system exhibiting
which of the following expression is equal to -3x^2-12? a. (-3x+6i)(x+2i) b. (-3x-6i)(x+2i) c. (-3x+2i)(x-6i) d. (-3x-4i)(x-3i) 99 POINTS!!!!! HELP
Fill in the blank with the best answer. Necesito hablar contigo ________. A. prividamente B. privado C. privada D. privadomente
Vernon says he can drive 25 miles east, then 25 miles west and be back in his original position. Is Vernon correct? Why or why not?
Can someone help me please. The greatest territorial changes in the 20th Century in the middle east occur after the 1967 War. a. true b. false Santa Claus does
Which sentence contains a redundancy? A) We love this store because it is full of foreign imports from other countries. B) People were lined up before dawn
a track has the shapes shown. what is the perimeter ?