An example of salt water is

A) a lake

B) a river

C) an ocean

D) tap water

Which planet has an atmosphere composed mainly of nitrogen (78 percent) and oxygen (21 percent) ?

A substance was found it to be soft nonconducting at room temperature. the subs this is most likely

Which of these is an acid

What is the correct way to prepare a 1 molar solution of kno3?

Does light with higher energy have a long or short wavelength?

According to the article, HOW has the discovery of the Mimivirus influenced scientists' ideas about viruses? А Since it acts differently than other viruses, scientists think it could lead to a vaccine for cancer B.

Consider the two electron arrangements for neutral atoms A and B. Are atoms A and B the same element? A - 1s2, 2s2, 2p6, 3s1 B - 1s2, 2s2, 2p6, 5s1 yes or no

Match the following terms to their correct examples Conduction Convection Radiation Water warming on a stove The sun warming the earth A spoon resting in a cup of tea gets hot

Why are 3 ammonium groups needed for every 1 nitride ion?

How do you explain the relativity high conductivity of tap water compared to a low or zero conductivity for distilled water