Based on the Lewis/electron dot representation

of the two atoms, predict the ratio of metal

cationic (+) atom to nonmetal anionic (-) atom in

the compound.

.Ca:

A. 1:1

B. 1:2

C. 2:1

D. 3:1

What reaction is taking place? 02 + c3h8 = h20 + co2

Which of the following statements about hybrid orbitals is or are true? choose all that apply. choose all that apply. under sp2 hybridization, the large lobes point to the vertices of an equilateral triangle. after an atom undergoes sp hybridization there is one unhybridized p orbital on the atom. the angle between the large lobes of sp3 hybrids is 109.5∘

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates