Abhinav

How many electrons are present in 0.002 moles of O--?

make word from these alphabets p, m, c, i, o, l, y

The fabric absorbs most of the heat but the glass window and the metal hood cannot absorb the heat as well as the seat. This is why the fabric feels warm, but the glass window and the metal hood are very hot.

Dear Cheunology, can you please make me understand on how to solve this problem. in detail????

Galat answer h chutiye

4.99×10^-13

20+2.50(x+4)=3x If you solve for x you get 60

Answer Given polynomial is x2−a(x+1)−b=0 x 2 −ax−a−b=0 x 2 −ax−(a+b)=0 α+β=a,αβ=−a−b.......... given (α+1)(β+1)=αβ+α+β+1 =αβ+(α+β)+1 =−a−b+a+1=0⇒b=1