Element Molar mass (
g
/
m
o
l
g/molg, slash, m, o, l)
F
FF
19.00
19.0019, point, 00
S
r
SrS, r
87.62
Using the information in the table, calculate the number of formula units in a 33.8 g 33.8 g33, point, 8, space, g sample of strontium fluoride ( S r F 2 SrFX 2 ). Write your answer in scientific notation using three significant figures.
Answers: 2
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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What is the enthalpy of combustion (per mole) of c4h10 (g)? β2,657.5 kj/mol β5315.0 kj/mol β509.7 kj/mol β254.8 kj/mol
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Chemistry, 23.06.2019 08:10
An experiment is conducted to see if cats preferred skim milk or 2% milk. a cup of skim milkwas put out for 5 kittens and then measured how much the kittens drank over the course of aday. following a cup of 2% milk was purout for the skittens and then masured how much thekittens drank over the course of a day. the same kittens were used and the milk was served atthe same temperature. it was discovered that the cats liked the 2% milk more than the skimmilk. what is the dependent variable in this experiment?
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Chemistry, 23.06.2019 09:00
What sources of error may have contributed to the percent yield not being 100 percent? think about things that may have led to inaccurate measurements or where mass of the product could have been lost if this experiment was conducted in a physical laboratory.
Answers: 2
Element Molar mass (
g
/
m
o
l
g/molg, slash, m, o, l)
F
...
/
m
o
l
g/molg, slash, m, o, l)
F
...
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