For which nuclear power problem do we not yet have a workable solution? a. finding a substitute for uranium once it is used up b. safe disposal of hlrw c. producing steam to turn the turbine that is not radioactive d. controlling the fission reaction

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Answer asap need by wednesday morning calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 best answer will be brainliest