Which is the lightest soild non-metal?
a)carbon
b)silicon
c)boron
d)iodine

Which of the following is not am example of a polymer? protein nylon kevlar concreta

According to valence bond theory, which orbitals overlap in the formation of the bond in hf according to valence bond theory, which orbitals overlap in the formation of the bond in hf 2s on h and 2p on f 1s on h and 2s on f 1s on h and 1p on f 1s on h and 2p on f 1s on h and 3p on f

Explain what will happen if decomposers were apsent from a forest ecoysystem.