Ixture of three isotops
riven below:
3. silicon occurs in nature as a mixture of three:
relative % abundance of the isotopes is given be
isotope
28si
relative % abundance 90%
is
29si
6%
represent on a circle graph the relative % abundanc
kinds of silicon atoms.
1 pranare a biographical report on one of the mai

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.

this would be about 43%

answeralert drivers who drift off the road;