What type of bond is formed when an atom of potassium transfers an electron to a bromine atom?

A teacher wants to prepare a 0.010 ppm solution of arsenic pentoxide in the laboratory for calibrating a water quality testing system. If the teacher uses 500.0 mL of water (which has a mass of 500.

Argon, which comprises almost 1% of the atmosphere, is approximately 27 times more abundant than CO 2, but does not contribute to global warming. Which explanation accounts for this fact?

Will mark as Brainliest. A 642 mL sample of oxygen gas at 23.5°C and 795 mm Hg, is heated to 31.7°C and the volume of the gas expands to 957 mL. What is the new pressure in atm? A) 0.723 atm B) 0.932 atm C) 3.05 atm D) 5.19 atm

Why is it important that a hypothesis be stated so that it can be modified?

More molarity practice1. how many grams of sodium chloride are contained in 250. ml of 0.100 m nacl?2. concentrated ammonia contains 26 g per 100 ml of solution. what is the molarity of this solution?3. what volume of 0.

If 100 mL of a gas were enclosed in a buret at 500 mm Hg, what volume would the gas occupy at 1000 mm Hg at the same temperature? P1V1=P2V2

Would Mn (HPO4) 2 be manganese (II) monohydrogen phosphate?

The fundamental frequency of a violin string is 440 hz. the frequency of its second harmonic is

How much of a 15.0M stock solution do you need to prepare 250ml of a 2.35ml hf solution?

A synonym for dwindled