Acontainer of plant food recommends an appilcation rate of 630g/ha. if the container holds 15kg of plant food, how many square meters will it cover? (1 ha=10000 m^2)

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

Is a pencil falling to the floor anon contact force, a force, or a contact force