Assuming that you mean vibrations, they use it to determine where prey items such as insects and worms are in the ground and where there may be hollows or obstructions. This allows them to more easily catch prey and avoid danger. Vibrations also allow moles to navigate their tunnels since they are usually blind and the tunnels are pitch black.
They only make a squeal if they're disturbed. You can here there digging.
12 J/3 moles = 4 J/mole. Thus, H of reaction in kJ/mole = 0.004 kJ/mole
To calculate moles of HCl in 291.68 grams, use the molar mass of HCl which is 1 + 35.5 = 36.5g/mole. 291.68 g x 1 mol/36.5 g = 7.99 moles HCl (3 sig figs)
Approx 3.29 moles.
Peguins
How many molecules are in 94 grams of sodium fluoride
Moles don't really make sound but they might make kinda a little sound.
Moles don't really make sound but they might make kinda a little sound.
People have been using sound emitters to drive away moles with some luck.
NO, It says it right there on the back of the box that it is not for moles
Stoichiometry uses coefficient ratios to relate moles of one molecule to moles of another
Stoichiometry uses coefficient ratios to relate moles of one molecule to moles of another
Stoichiometry uses coefficient ratios to relate moles of one molecule to moles of another
moles can be used to calculate gmv(gram molecular weight)
1:1
Atoms and moles are used in laboratories.
You use the formula concentration x volume to find out the number of moles
X moles Fe2O3 (2 moles Fe/1 mole Fe2O3) 2 : 1