When 100 g of 20°C water is mixed with 50 g of 50°C water in a closed system, what is the final water

temperature?

A 20°C

B) 30°C

C) 35°C

D50°C

What is 1 third divided by 5

Which statements below are an appropriate hypothesis in response to this question? Check all that apply. If a substance changes state of matter (e. g.

A 25.00 ml sample of h3po4 solution is neutralized by exactly 54.93 ml of 0.04345 m ca (oh) 2. what is the molarity of the h3po4 solution?

What is the molarity of an aqueous phosphoric acid solution if 13.13 mL is completely neutralized by 19.64 mL of 0.09291 M NaOH? Collapse question part Part 1 Incorrect answer.

How many moles of atoms are there in 8.0 g of Mg?

In a chemical equation the products appear on which side of the equation? A. Left B. Top C. Right D. Bottom

What does the shape of a protein molecule resemble?

Which set of terms best defines what affects kinetic energy and potential energy, respectively? position, gravity gravity, velocity velocity, height height, position

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not