Barium chloride reacts with cooper (II) sulfate, to produce 0.0546 moles of barium sulfate how many moles of copper (II) sulfate was needed to produce this amount?

The compound that cannot have a branched structure is select one: a. c3h8 b. c4h10 c. c5h12 d. c6h14

A particular mp3 encoder can convert 93.0 kilobytes of music per second from a typical music CD. How many minutes will it take to convert 16.1 megabytes (Mb) of music from a CD

Compared with cooler stars, the hottest stars have absorption lines that are

How do you know your boyfriend loves you

Calculate the molality of a 25.4% (by mass) aqueous solution of phosphoric acid (H3PO4).

Which is more metallic a) Silicon b) Aluminum

Round the following number to three significant figures: 156.5021 L

Select two options from the following list that qualify as types of pure substances. a substance an atom an element a particle matter a compound

If a human cell were to increase the amount of cholesterol embedded within its plasma membrane, which of the following would most likely happen

Which of these do scientists use to study the world around them? 1. Hypothesis 2. Inductive reasoning 3. Scientific method 4. Deductive reasoning