15 The energy diagram for the reaction between sodium hydroxide and hydrochloric acid is shown. Which quantity of heat is liberated when 100cm³ of 1mol/ dm³ hydrochloric acid reacts with 100cm³ of 1 mol/ dm³ sodium hydroxide?

No. an alpha particle is a pair of protons and a pair of neutrons, i.e. a helium

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist

B. nuclear reactions could first occur.

Ibelieve the answer is d. bleachhope my answer has you : )