destinyrenee0722
destinyrenee0722 destinyrenee0722
  • 22-10-2017
  • Chemistry
contestada

what is the atomic number of xenon, the fifith element in group 18?

Respuesta :

beeaans
beeaans beeaans
  • 22-10-2017
The atomic number is also the number of protons in the nucleus of an atom of a specific element, in this case Xenon. Xenon is represented on the periodic table as Xe. Find that and look at the number in the top center of the square for Xenon. In this case, the atomic number is 54.
Answer Link

Otras preguntas

Nicole bought a new TV at Target for $384.87. if the TV was on sale for 25% off and she paid with her red card which earned her another 5% off , and the tax rat
empirical formula for 6. 63.52% Fe, 36.48% S
Which unit of measure would be appropriate for the area of a soccer field that is 105 m long and 67 m wide
Each second for 20 seconds, an elevator descends 6 feet. Find the total change in elevation.
Factor the expression y4 − 81 using the polynomial identity (x2 − y2) = (x − y)(x + y).
Which is bigger 30% or 1/3
1/2(4x−5)+52=10 x= A:5 B:8 C:12 D:20 3/4k+3/8k=12 k= 1.4x+2.6x=−16 X=-13 X=-4 X=-48 X=19 1/3(3+2x)−1=10 A:x= 6 2/3 B:x=15 C:x=20 D:x=5
what's the answer for X?
list the functions of fat in the body
Organisms use energy to drive chemical reactions which is ____________. (One word)