Explain why chlorine gas is used in water treatment instead of fluorine gas

What is the atomic mass of an atom of aluminum? a. 2 b. 13 c. 15 d. 28

The temperature of the diatomic hydrogen gas sample is increased to 100∘c. the root-mean-square speed vrms for diatomic hydrogen at 100∘c is:

Consider the balanced chemical reaction below. when the reaction was carried out, the calculated theoretical yield was for carbon dioxide was 546 grams, but the measured yield was 483 grams. what is the percent yield? Fe2O3 + 3CO = 2Fe + 3CO2

How do scientific themes connect all branches of science? A. The themes were all developed at the same time. B. The themes all originated from the imame observations. C. The same themes are found in all areas of science. D.

Based on table 1 the expected atomic mass of (AS) element number 33 would most likely be?

A 25 N and 5 N force pull to the right. Friction is 10 N. If the object is 5 kg, find the net force and acceleration.

What properties of matter are intensive independent of their size

What is the density of an object having a mass of 8.0g and a volume of 25cm3

What is a Cilla? (In drawing)

Which term names the group of organisms able to interbreed and produce fertile offspring?