Question

Calculate the pressure exerted by a force of 0.5N on a surface area of 200 cm square

Answer 1

Answer:

does the roasting of cinnabar (Hgs), producemany electrons are required to discharge 3 moles of of cinnabar (Hgs), produce

metallic mercurymetallic mercury and not its oxide1s2,2s2,2p6,3s2 while of the element B is 1s2,2s2,2p5.The formula of sibstance containing A and B wil be???2^m+3×3^2m-n×5^m+n+3×6^n+1/(6^m+1×10^n+3×15^mThe mean of the following frequency distribution is 9 find the value of k x = 3,5,7,9,11,13. Y =4,6,10,12,k,7 .