Which of the following is a property of an acid?
a. sour taste
b. nonelectrolyte
c. strong color
d. slippery feel

A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?

The minerals found in bones are deposited by living cells called

In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =