Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
what is the number of moles of manganese (II) iodide in a sample whose mass is 650 g?
1 answer
mols = grams/molar mass
You can
ask a new question
or
answer this question
.
Related Questions
A sample of argon gas at STP occupies 56.2 liters. Find the number of moles of argon and the mass in the sample
what occurs during the reaction below
4Hcl+MnO2-->MnCl2+2H2O+Cl2 1.the manganese is reduced and its oxidation number changes from
Using basic conditions, MnO4- can be used as titrant for the analysis of Mn2+, with both the analyte and the titrant ending up
Which statement correctly describes the oxidation number of the manganese atom (Mn) in MnI2 and MnO2?(1 point)
Responses
a sample of phosphorous has 0.5 moles of P4 molecules
1]how many P4 molecules are there? 2]how many P atoms are there? 3]how many
A 0.2800 g sample of an unknown acid requires 28.22 ml of 0.1199 M NaOH for neutralization to a phenolphthalein end point.
a.)
Which statement correctly describes the oxidation number of the manganese atom (Mn) in MnI2 and MnO2?(1 point)
Responses
A sample of Manganese (II) Chloride has a mass of 19.8 grams before heating, and 12.6 grams after heating until all the water is
What are the parameters of a sample of gas that are all interrelated and affect each other when any one of them changes?
A.
the number of moles that contains 5.13x1022 atoms of manganese