What activities could be done in lake Assad

If a graduated cylinder has a current water level of 30ml and you add an object which causes the water level to rise to 53ml. What is the volume of the object you placed in the water?

How do the isotopes of a given element differ from one another

Which pair of ions can form an ionic bond with eachother and why

Why do you think the cations have an arrow and the anions have an indentation in the animation

What's the empirical formula of 36.48% Na 25.41% S 38.11% O

Carbonic acid (H2CO3) does not dissortate 100 percent in water. What type of substance is it? weak acid Strong base strong acid weak base

The standard enthapy of combustion of solid urea co (nh2) 2 is - 632kjmol-1 at 298k

What happens to an isotopes during radioactive

Why does the effective nuclear charge increase across a row of the periodic table?

Iodine-131 decays to form xenon-131. the half-life of this reaction is 8.07 days. from a 200-g sample of iodine-131, how much of the sample is xenon-131 after 16.14 days?