Which element is likely to gain one electron when it combines chemically with another element? a potassium b krypton c gold d chlorine?

Which of the following is the general equation for a synthesis reaction? A. AB--A+B B. A+B--AB C. A+BC--B+AC D. AB+CD--AD+BC

What is the pH of a buffer solution that is 0.211 M in hypochlorous acid (HClO) and 0.111 M in sodium hypochlorite? The Ka of hypochlorous acid is 3.8 ⋅ 10-8. What is the pH of a buffer solution that is 0.211 M in hypochlorous acid (HClO) and 0.

Mars is 1.52 au from the sun. about how many kilometers is mars from the sun

The half-life of a certain element is 100 days. How many half-lives will it be before only one-eighth of this element remains?

Consider the reaction, 2 D (g) + 3 E (g) + F (g) = > 2 G (g) + H (g) When H is increasing at 0.54 mol/Ls, how quickly is F decreasing? Give your answer to 3 decimal places.

Which of these is a mixture? salad sugar water potassium

Explain the steps to determine presence of pb2 + ions

A 2-kg box is pushed from rest to a speed of 29.7 m/s in 21 seconds. What is the power require to accelerate the box.

Gamma rays are produced by applying

Which of the following is an example of a chemical change? A bike rusting Mixing salt and pepper A brick breaking Gold melting