What atomic or hybrid orbitals make up the sigma bond between si and h in silane, sih4?

coral.

explanation:

coral. many marine organisms that produce calcium carbonate shells or skeletons are negatively impacted by increasing co2 levels and decreasing ph in seawater.

they are made of gases.

they have a spherical shape.

they make energy through fusion.

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.