Which of these characteristics of all animal cells ? check all that apply they contain a nucleus .
they are eukaryotic.
they lack member-bond organelles.
they lack in nucleus.
they are prokaryotic.
they contain member-bond organelles.

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.

How many moles are in 123.0 grams of kclo4?