Which formula can be used to express the law of conservation of momentum, where p = momentum? pi = pf pi > pf pi < pf pi ≠ pf

What is the molar mass of ethanol (C2H60) ?

How do ionic and covalent bonds affect every day life

How many grams of magnesium chloride are needed to make 700ml of a 1.4 m solution?

Heelp Balance the chemical reactions: Na2O + H2O - - - > 2NaOH K2O + H2O - - - > KOH MgO + H2O - - - > Mg (OH) 2 CaO + H2O - - - > Ca (OH) 2 SO2 + H2O ⇄ H2SO3 SO3 + H2O - - - > H2SO4

The procedure for an experiment is

Two children are playing tag. Child A who is doing the chasing can run 100m in 24 seconds Child B is running away from child A and can run 64m in 21 seconds.

What ion does a base increase

What is the definition of Amplitude?

An excess of NiCO3, 12 g, was added to 40cm cube of sulpheric acid, 2.0 mol/dm cube. The unreacted nickel carbonate was filtered out and the filtrate evaporated to optain the crystals.

Under what condition is decompostion the fastest? Under what condition is it the slowest?