Name the salt [ni (h2o) 3 (co) ]so4. the oxidation number of nickel is + 2. enter the name.

Give a tight upper bound deterministic selection n = 25 set of 25 elements contain elements

The radius of a circle is 7.31. How should the circle area be reported?

Does the Respiratory System need blood to work?

The rate constant for a second-order reaction is 0.54 m-1s-1. what is the half-life of this reaction if the initial concentration is 0.30 m?

Calculate the molarity of each solution. 28.33 g c6h12o6 in 1.28 l of solution

Which of the following occurs as water vapor cools in the atmosphere? condensation transpiration precipitation evaporation

What is a polyatomic ion? Consulting p. 117 in text, list the formulas and names of at least 10 polyatomic ions.

What is the ionic composition and osmolarity of "physiological saline" - the intravenous fluid drip you receive at a hospital?

Why do dipoles cancel out?

Match each chemical with the correct use. 1. x-ray soft tissue organs 2. reduce pain and fever 3. anesthetic 4. treat acne A. benzoyl peroxide B. nitrous oxide C. acetylsalicylic acid D. barium