What are metalloids? something on the right side of the periodic table something on the left side of the periodic table something in the last column on the periodic table something along the stair step on the perioidic table

Adeuteron, 21h, is the nucleus of a hydrogen isotope and consists of one proton and one neutron. the plasma of deuterons in a nuclear fusion reactor must be heated to about 3.02×108 k . what is the rms speed of the deuterons? express your answer using two significant figures.

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block