The reaction of rubidium (Rb) with nitrogen gas (N₂) primarily produces rubidium nitride (Rb₃N). In this reaction, three moles of rubidium combine with one mole of nitrogen to form one mole of rubidium nitride. The overall balanced equation for this reaction is: 3 Rb + N₂ → Rb₃N.
Are you asking to have that equation solved for 'a' ?r = ab / (a + b)Multiply each side by (a + b) . . . ra + rb = abSubtract 'ra' from each side. . . . rb = ab - raFactor the right side . . . . . . . . . rb = a (b - r)Divide each side by (b - r) . . . . . a = rb / (b - r)
FOR WIRE A , RA = rho L/A = rho L/pie* r square -equation 1 RB = rho 2L/pie(2r)square = rho 2L/4 pie*r square =rho L/2 pie * r square -equation 2 RA/RB = rho L/pie * r square * 2 pie *r square/rho L RA/RB = 2 RA = 2RB , RB = RA/2 1/Rp = 1/RA + 1/RB =1/RA +1/RB 1/Rp = 3/RA Rp/RA = 1/3 Hence the ratio is 1:3
2Rb(s) + 2H2O(l) --> 2RbOH(aq) + H2(g)
It might be China Post Registered Mail.
Each atom of Rubidium (Rb) has 37 protons.
There is actually 37 Protons in Rb (Rubidium). Also there is the same number of protons as electrons. So 37 for protons and electrons. (: Your welcome little kid.
the atomic number of any element is the number of protons in its nucleus, so in this case, 31, Gallium
If you look at a periodic table and go to group one, and than the element with an atomic number of 37 it is Rb. The atomic number is the number of protons and electrons. Rb is Rubidium.
Rubidium (Rb) has a +1 ion, will have the same electron configuration as krypton (Kr) because the +1 status means it has lost an electron. The configuration is written 1s22s22p63s23p64s23d104p6.
The atomic number of rubidium (Rb) is 37.The atomic weight of Rb is 85.4678(3) grams per mole.See the Web Links to the left of this answer for a periodic table with more information about this element!
The Element with the Chemical Symbol of Rb is Rubidium. Rubidium is a soft, silver-white metallic elements of the alkali metal group. (A#-37 and AM-85.4678)
Rubidium: Rb, atom number 37, mass 85.47 a.m.u
[Kr]5s1 would be the noble gas electron configuration for Rb.
The chemical symbol of rubidium is Rb Rb-- atomic # 37, atomic weight 85.87
This alkali metal is Rubidium Rb, having atomic no 37
Rubidium is a metal element. There are 37 electrons in a single atom.