elcuh68 elcuh68
  • 14-10-2020
  • Chemistry
contestada

Helium gas (He) is an element and not a compound. Why is this true?

Respuesta :

mathmath1292
mathmath1292 mathmath1292
  • 14-10-2020
If we fill up a balloon with just helium gas, it will only contain helium atoms.
Answer Link

Otras preguntas

2.4 da.L = ____________ L
which state is known as the crossroads of the revolution?
for lunch tonka has a hamburger and potato chips. The hamburger has 380 calories and each chip has 12 calories. How many chips can Tonka eat if he wants the tot
the method of passing microorganisms by touching is called:
how can surgeons help to limit nosocomial infections?
1. A bag contains red apples and yellow apples. The ratio of red apples to yellow apples in the bag is 9 to 4. How many apples are yellow.
(10 points!!!) AND I’LL GIVE YOU BRAINLIEST IF CORRECT I ALREADY KNOW THE ANSWER I JUST WANT THE EXPLANATION!! Janell deposits $2,000 and for 5 years leaves it
There are 549 coins in a bottle. 1/3 of the coins are £1 coins. 164 of the coins are 50p coins. The rest of the coins are 20p coins. Work out the total value of
GIVING BRAINLIEST!! people with mental health problems, and can not prescribe medication?PsychiatristTrusted adultCounselorNeurologist
Simplify the expression. -8n - 2n​