At which electrade in a voltaic cell does redaction always occar?

How many chemical bonds would you expect "ekasilicon" to form? and what atomic mass would you expect "ekasilicon" to have? why?

True or falseheat is a measure of the amount of internal molecular vibrations in an object. temperature is the scale to measure heat. (sec. 4.3)

After recrystallization, the final weight of biphenyl is found to be 0.02 g. Assume that all steps were carried out correctly, no spillages occurred, and the student lost minimal solid on the glassware or in transfers. Why is the recovery so low?

A heating curve has two flat lines, or plateaus. What does the plateau at the higher temperature represent? 1. Boiling of a liquid 2. Melting of a solid 3. Increase in temperature of a substance 4. Decrease of a substance

Be sure to answer all parts. Styrene is produced by catalytic dehydrogenation of ethylbenzene at high temperature in the presence of superheated steam.

Which fact is NOT true about gravity? Question 24 options: Gravity depends on distance. Gravity depends on weight. Gravity depends on mass. The force of gravity between two objects will never be 0.

Why are some rocks more easily weathered that others

A mixture contains cobalt metal, copper metal, and tin metal. This mixture is mixed with nickel nitrate. Which metals, if any, will react? A. Cobalt only B. Copper only C. Tin only D. All 3

If you have 250 grams do NaCl how many moles do you have

What molecule in the atmosphere is nitrogen normally found in