For the reaction lactose+h2o⟶glucose+galactose at 25∘c, if [lactose]=4 mm and each monosaccharide is present at 1 mm, δg=−36.4 kj/mol. the reaction is endergonic. δg=+4.6 kj/mol. δg=−15.9 kj/mol.

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility

What is the correct name for hg(no3)2? mercury (i) nitrate mercury (ii) nitrate mercury nitroxide mercury dinitride