The molecular geometry of the h3o+ ion is a. linear b. tetrahedral c. bent d. trigonal pyramidal e. octahedral

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.