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A 0.00400- mole sample of
A 0.00400- mole sample of 2-chloro-2methylpropane is added to 150Ml of water, and the mixture is stirred till the p H levels
1 answer
asked by
Delli
465 views
a 6.0 mole sample of Ca3(PO4)2 and a 12.0 mole sample of SiO2 react in an evacuated vessel. after one of the reactants is fully
0 answers
asked by
Allison
548 views
A sample of nitrogen containing 1.5x10^23 molecules has the same number of molecules as a sample containing
A. 1.0 mole of H2 B.
3 answers
asked by
Brandi
959 views
A sample of nitrogen containing 1.5x10^23 molecules has the same number of molecules as a sample containing
A. 1.0 mole of H2 B.
2 answers
asked by
Brandi
4,459 views
nitric acid is composed of HNO3 molecule.A sample of 4.50 g was obtained. calculate the number of oxygen atom in the sample.
this
2 answers
asked by
sweet sour
480 views
A sample of O2 gas is placed in a sealed 1.00 L flask and pressure is measured as temperature is changed. The data are plotted
1 answer
asked by
Jessica
584 views
which will become a buffer in 1L of H2O?
a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3
1 answer
asked by
Zac
707 views
Some mole problems!
Which quantity of neon may be represented by the symbol Ne? A) 1 gram B) 4 liters C) 6 x 1023 atoms D) 2
2 answers
asked by
Jenny
1,516 views
a sample of ammonium phosphate (NH4)3PO4 contains 3.18 mole of H atoms. number of mole of o atoms in the sample is:
3 answers
asked by
veer
681 views
In the image below, there are eight samples of different ELEMENTS. Each sample
is exactly 1 mol. Why are the masses of each
1 answer
asked by
Fox
135 views