Chemistry, 21.09.2019 23:30, harleyandpope90
The pressure on a fixed ma decrease lease, orremalon a fixed mass of a gas is tripled at constant temperature. will the volume increase remain the same? 5.35 at what pressure does the gas occupy a volume of 5 0: 37 calculate the boyle's law constant at a volume of 2 l.? charles's law - 5.41, 5.43, 5.45, 5.49, 5.51 5.41 state charles's law in words. 5.43 explain why the kelvin scale is used for gas law calculations 5.45 the temperature of a gas is raised from 25°c to 50°c. will the volume double if mass and pressure do not change? why or why not? 5,49 a balloon containing a sample of helium gas is warmed in an oven. if the balloon measures 1.25 l at room temperature (20°c), what is its volume at 80'c?
Answers: 2
Chemistry, 22.06.2019 04:00, queenkimm26
Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
Chemistry, 22.06.2019 08:30, ayaanwaseem
For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)
Answers: 2
Chemistry, 22.06.2019 23:30, adamgala3885
The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
Answers: 1
The pressure on a fixed ma decrease lease, orremalon a fixed mass of a gas is tripled at constant te...
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