The surface temperature on Venus may approach 745 K. What is this temperature in degrees Celsius?

Which of the following Kb values represents the strongest base? O A. Kb = 1.26 x 10-6 B. Kb = 3.8 x 10-10 O c. Kb = 1.26 x 10-7 OD. Kb = 1.8 x 10-5

Which pair of groups will have larger ionic radii compared to their atomic radii after gaining electrons?

A compound differs from a mixture in that a compound -Contains only one element - Varies in chemical composition depending on the sample size - has a definite composition by the elements that the compound contains - Can be classified as either

Jasmine is a cook, and she wants to buy new equipment. She is presented with dishes made of copper, clay, plastic, and glass. She selects the copper pot because she does most of her cooking on the stove.

Which element below is the most reactive? Hydrogen chlorine neon oxygen

Why are phosphates in laundry detergent

What is the name of the scientist who discovered the electron

Which of these is not a covalent molecule? 1. F2 2. CO 3. LiF 4. NH3

Define buffer capacity. a. buffer capacity is the amount of acid or base that can be added to a buffer without destroying its effectiveness. b. buffer capacity is the amount of acid that can be added until all of the base is used up. c.

Which of the following is not a chemical reaction a) gas formation b) solid formation c) energy change d) state change