How's the way scientists use the word theory differ from the way people use the word in everyday language?

a. the scientific theory is a hypothesis that has been supported by at least one experiment.

b. a scientific theory explains natural events supported by empirical evidence.

c. a scientific theory is approved by a majority of scientists do to it's popularity.

d. a scientific theory is a description of what will happen to an object or system under certain conditions.

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.

What are the two major rules associated with polarity