Work out each and total up. hope this helped.
Dimitry Mendeleef
Explanation:
Dimitry Mendeleef developed a table of elements which revealed regularities in elemental properties. He discovered the periodic arrangement of elements in 1869 while playing his game of solitaire.
- John Newlands in in 1863 proposed the idea of a repeating octaves of properties of elements.
- Dimitry Mendeleef described the periodic table or chart in 1869
- The chart was based on the periodic law which states that "chemical properties of elements are a periodic function of their atomic weights".
- In his periodic table, elements were arranged by atomic weights with recurring properties in a periodic manner>
Learn more:
Periodic table brainly.com/question/8543126
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Answer : The mass of chlorine reacted with the phosphorus is, 53.25 grams.
Explanation :
First we have to calculate the moles of phosphorus.


Now we have to calculate the moles of 
The balanced chemical reaction is:

From the balanced chemical reaction, we conclude that
As, 2 moles of phosphorous react with 3 moles of 
So, 0.5 moles of phosphorous react with
moles of 
Now we have to calculate the mass of 

Molar mass of
= 71 g/mol

Therefore, the mass of chlorine reacted with the phosphorus is, 53.25 grams.
Molar mass of SnO_2:-




1 mol of SnO_2 produces 2mol of water
- 0.5mol of SnO_2 will produce 0.5(2)=1mol of water