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Questions (13)
A bank released a new credit card that charges interest at a rate of 1.45% per month. Calculate the nominal interest rate
1 answer
377 views
A sample of water has a temperature of 87.5 d/C. The volume of the sample is 430 mL. What mass of ice at 0.0 d/C will melt with
2 answers
569 views
Calculate the concentration of I- in an aqueous solution prepared in a 250 ml volumetric flask from 50.0 ml of a 0.840 mol/L
0 answers
690 views
calculate the molarity of cl- ions in a solution made from mixing 50.0 ml of a 0.100 m/l solution of ferric chloride with 50.0
1 answer
823 views
An organic compound is composed of C, H and O. A 0.1005 g sample of this is combusted, producing 0.2829 g CO2 and 0.1159 g of
5 answers
1,034 views
If the pressure is 748 mmHg, and if h= 35mm, what is the pressure of the gas, expressed in atm, If the substance in the tube is
1 answer
713 views
Masaru works as a salesperson and earns an hourly wage plus commission.He works 35 hours per week, at a rate of $11.75 per hour.
4 answers
1,202 views
Propose some reasons why woman were unable to keep leadership positions during the reign of terror and it's aftermath
1 answer
597 views
a cellular phone manufacturer randomly selects 5 phones from every batch of 50 produced. if at least one of the phones is found
0 answers
537 views
The expression 1/3 log (a)-3 log(b) is equivalent to_________, i know the answer but i don't know how to get it.
1 answer
2,327 views
Mathew has received $1 the first week, $3 the 2nd week, $5 the 3rd week and so on until he has received a total of
$1 000 000.
1 answer
472 views
Using the Mundell-Fleming model, compare and contrast the impact of monetary expansion with low capital mobility under fixed and
0 answers
485 views
26. The first five successive ionisation energies of an element are 0.807, 2.433, 3.666, 25.033,
32.834 MJ mol–1 . Which one
1 answer
602 views
Answers (9)
25
which equations did you use for this problem?
184
sorry, i made a typo, the question says that the compound has a molar mass of 146 g/mol
I got C10 H20 O but that makes the molar mass 156, not 146 :( am i doing something wrong?
Thank you Ms.Sue :) can you help me with B?
Whoops made a mistake i subtracted 536.25 by 455.8125 and got 80.4372
Well Dr Bob can you explain the rule for where you take from or add in transition metal ions?
the answer is B, but can you explain the process to answering it?
