Answer:
42 liters of oxygen (liquid) weighs 47900 grams.
Explanation:
A negative ion or anion is an electrically charged atom or group of atoms that are formed by gaining one or more electrons. Whereas a positive ion or cation is an electrically charged atom or group of atoms that are formed by losing one or more electrons.
The losing and gaining all occurs on the outermost shell.
Answer: B
Refer:
Because water molecules are polar, they interact with the sodium and chloride ions. In general, polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes. This concept is often expressed as “Like dissolves like.
Answer:
evaporation.
evaporation is the process by which water changes from liquid to a gas or vapor.
Answer: Rate law is, R= 6.02[A]¹[B]²
Explanation in attached image
