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Toni Jones
Questions (28)
What is the lewis structure for In+?
I have tried everything and the answer seems wrong? Please help me
1 answer
1,298 views
Find the equation that describes the energy of a photon emitted as an electron relaxes from a higher energy level to a lower one
2 answers
1,010 views
Example: Sulfur Trioxide
Chemical formula: SO3 Valence e-: ? Needed e-: ? Difference/Bond: ?? Please help me!
1 answer
824 views
Example: Sulfur Trioxide
Chemical formula: SO3 Valence e-: ? Needed e-: ? Difference/Bond: ?? Please help me!
0 answers
457 views
Example: Sulfur Trioxide
Chemical formula: SO3 Valence e-: ? Needed e-: ? Difference/Bond: ?? Please help me!
1 answer
605 views
What is the final energy level of an electron that absorbs energy of 656nm if the electron started at the n=2 level of the
3 answers
513 views
What is the final energy level of an electron that absorbs energy of 656nm if the electron started at the n=2 level of the
1 answer
466 views
A mixture of 0.154 moles of C is reacted with 0.117 moles of O2 in a sealed, 10.0 L vessel at 500 K, producing a mixure of CO
0 answers
564 views
A sample of a gas weighs 4.526g and has a volume of 890.0 mL at 645.0 torr and 29(degrees C). What is its molar mass?
4 answers
555 views
A sample of a gas weighs 4.526g and has a volume of 890.9 mL at 645.0 torr and 29(degrees C). What is its molar mass?
I just need
1 answer
530 views
What is the concentration, in units of molarity, of a 500mL solution containing 0.750 moles of sodium chloride in water?
1 answer
430 views
What is the concentration, in units of molarity, of a 500mL solution containing 0.750 moles of sodium chloride in water?
0 answers
350 views
The density of a gas containing chlorine and oxygen has a density of 2.875 g/L at 754.5 mm Hg and 11(degress C). What is the
0 answers
616 views
The density of a gas containing chlorine and oxygen has a density of 2.875 g/L at 754.5 mm Hg and 11(degress C). What is the
0 answers
640 views
During a strenous workout, an athlete generates 1890.0 kj of heat energy. What mass of water would have to evaporate from the
0 answers
567 views
During a strenous workout, an athlete generates 1890.0 kj of heat energy. What mass of water would have to evaporate from the
0 answers
566 views
During a strenous workout, an athlete generates 1890.0 kj of heat energy. What mass of water would have to evaporate from the
0 answers
570 views
A volume of 10.0 mL of a 0.00650 M solution of Cl- ions are reacted with 0.500 M solution of AgNO3. What is the maximum mass of
3 answers
2,830 views
What is the total molar concetration of all the ions in 0.015 M solutions of the following salts in water?
.015 M KCl .015 M
1 answer
736 views
What volume of 1.30 M SrCl2 is needed to prepare 525 mL of 5.00 mM SrCl2?
1 answer
2,276 views
A 100.0mL sample of the lake water was treated with 1.0mL of 1M AgNO3. 71.7mg of silver (I) chloride was isolated.What is the
1 answer
535 views
A beaker contains 100 grams of 1.20 M NaCl. If you transfer 50% of the solution to another beaker, what is the molarity of the
1 answer
1,485 views
A 1.00L sample of seawater contains 19.4g of chloride ions, 10.8 g of sodium ions, and 1.29 g of magnesium ions. How many more
1 answer
1,117 views
Titanium, a strong, lightweight metal used in many applications, is prepared by the reaction of titanium(IV) chloride with
1 answer
623 views
Hydrogen fluoride is produced from the reaction of calicum fluoride with sulfuric acid, which also forms calicum sulfate. 6.00
3 answers
677 views
Hydrogen Fluoride is produced from the reaction of calicum fluoride are reacted with an excess of sulfuric acid. How much
1 answer
617 views
Determine the number of grams of gas in 1.5 x 10^13 atoms of helium?
1 answer
380 views
Two beakers were used in an experiment each with 100g of water at 30 degrees C. To the first beaker, 90g of NaNO3 was added. To
2 answers
672 views
Answers (4)
Is this the equation you use for each one, but just switch out the 6 and 1?
3.03 x 10^-19 J Is that right?
how do you get the molar mass from the moles?
is the theoretical yield 6.00?
