The scientific name of an organism is made up of what two group names?
A. Genus and species
B. Family and species
C. Class and family
D. Genus and phylum

What type of reaction is zn + cucl2 → cu + zncl2?

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?