Why is water considered a pure substance and not a mixture?

Arsenate, AsO43-, a structural analog of phosphate, can act as a substrate for any reaction in which phosphate is a substrate. Arsenate esters hydrolyze instantaneously, so for example, the arsenate analog of ATP becomes ADP instantly.

Calculate the mass of o2 produced by the decomposition of kclo3 by heating in the presence of manganese dioxide

In 1896 the French scientists Henri because related discovered

Suppose you wish to make 0.879 l of 0.250 m silver nitrate by diluting a stock solution of 0.675 m silver nitrate. how many milliliters of the stock solution would you need to use?

A 100-g piece of metal initially at T = 75C is submerged in 100 g of water initially at T = 25C. The specific heat capacity of iron is 0.45 J g-1 °C-1 and the specific heat capacity of water is 4.18 J g-1 °C-1.

What valley could be younger

When the atoms of two substances joined to make a new substance the process is called?

How many milliliters of hydrogen gas are produced by the reaction 0.020 mol of magnesium with excess of hydrochloric acid at STP?

Why is water considered a pure substance and not a mixture?

Explain the term "parallax effect"