1. A object of mass 0.05 t floats in a sea-water. (Density of fresh water 1000 kg. m", relative density of sea-water = 1.03, 1t= 1 000 kg.)
a) What volume of sea-water it displaces?​

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .

How many grams are in 68.2 molecules of br2?