The mass media have had very little effect on human societies true or false

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1

The point along a planet's orbit where it is closest to the sun is called the

)in the deacon process for the manufacture of chlorine, hcl and o2 react to form cl2 and h2o. sufficient air (21 mole% o2, 79% n2) is fed to provide 35% excess oxygen, and the fractional conversion of hcl is 85%. calculate the mole fractions of the product stream components.