Can someone help me is done at 6m Please help The variability of living organisms, including within or between species or ecosystems is called?

What is the strongest intermolecular force between an nacl unit and an h2o molecule together in a solution? covalent bonding dipole-dipole force hydrogen bonding ion-dipole force

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.