If the actual weight of the wooden block is 17.5 newtons, which of the following is true about the spring scale Lisa is using? A.
The spring scale has a low level of precision and a high level of accuracy.
B.
The spring scale has a low level of precision and a low level of accuracy.
C.
The spring scale has a high level of precision and a high level of accuracy.
D.
The spring scale has a high level of precision and a low level of accuracy.

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

What three things does a balanced equation show you?