Jul 22, 2016 · 7/20 35% = 35/100 Divide top and bottom by 5: 35/100 * (1/5)/(1/5) = 7/20

Feb 28, 2018 · Use a chart such as the one below to fill the subshells in order of the diagonal lines. #s# subshells hold a maximum of 2 electrons, #p# subshells hold 6 electrons, #d# …

Jan 29, 2016 · If there are #35# sides #rarr 33 Delta s# EACH triangle has #180°# and this will give the sum of the angles in the polygon. #33 xx 180° = 5940°# This is exactly why the …

Oct 29, 2015 · "58.44277 g/mol" Sodium chloride, also known as table salt, is an ionic compound composed of sodium cations, "Na"^(+), and chloride anions, "Cl"^(-) that has the formula unit …

Mar 2, 2017 · #38%# #HCl# is as far as I know the most concentrated hydrochloric acid solution you can get. The reported concentrations must be: #"mass of HCl"/"mass of solution"xx100%.#

Apr 16, 2016 · Write as #color(brown)((1.638)/(0.35))#. Multiply the given expression by 1 but in the form of #1=1000/1000# #(1.638)/(0.35)xx1000/1000" " =" " (1.638xx1000)/(0 ...

Nov 16, 2015 · i^35 = -i i^2=-1 i^4 = (i^2)^2 = (-1)^2 = +1 i^35 = i^32*i^2*i = (i^4)^8*i^2*i =1^8*(-1)*i =-i

Jul 17, 2015 · I happen to know (from using the following) that 37% reaction-grade "HCl" is about "12.06 M"... so let's go off of that. I also looked that up here. You can also go off of 36% "HCl" …

In poker, a 5-card hand is called two pair if there are two cards of one rank, two cards of another rank, and a fifth card of a third order of the cards doesn't matter (so, example, QQ668 and …

Sep 17, 2014 · For NaCl this will be 23 +35.5 = 58.5. So 1 mole of NaCl weighs 58.5g. So now we need to convert grams into moles by dividing mass in grams by the mass of 1 mole. So the …