Carbon is found in all organic molecules.
a. true
b. false

May someone me with these science questions

Give more examples of this type of heat transfer:

Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water