How can we make use of acids or bases to remove metals from soils?

Using Argn (n = - 2, - 1, 0, + 1, + 2, etc.) to represent the different charge species of Arginine, what is the dominant species of Arginine at pH 2.7? That is, which one has the highest concentration?

To understand reaction order and rate constants. For the general equation aA+bB→cC+dD, the rate law is expressed as follows: rate=

Calculate the density of a material that has a mass of 52.457g and a volume of 13.5cm^3

The density of an object is defined as mass per unit volume. Mathematically we write that: D = M/V. Rearrange this expression for: (a) M = ? (b) V = ?

How many molecules are in 4.62 moles of nitric acid (HNO3) ?

An unknown substance can be identified by its mass. a flame test its density B and C

If we have 22 molecules of sodium sulfate in water, how many sodium ions will be observed in solution?

Sodiun atom, potassium atom, and cesium atoms have the same?

A molecule is what?

How many electrons in an atom could have these sets of quantum numbers n=7 l=3 ml=-1?