Questions by Rastislav Komara

Questions by Rastislav Komara

Be sure to answer all parts. Calculate the percent composition by mass (to 4 significant figures) of all the elements in calcium phosphate (Ca3(PO4)2), a major component of bone. % Ca %P % 0

asked Oct 1, 2021

1 answer

0 votes

220k views

Gasoline sell for 51 cents a gallon. What will the cost of the gasoline on a 2,200mile trip. average of 22 miles per gallon is made in the trip?

asked Feb 11, 2021

1 answer

2 votes

94.9k views

A truck driver earns $51.20 driving an 80-mile route. The driver’s next route is 120 miles long and is billed at the same rate. How much does the driver earn on this next route?

asked Jan 7, 2021

2 answers

0 votes

12.7k views

An electron is released from the negatively-charged plate of a parallel plate capacitor, initially at rest, and it is accelerated across the gap to hit the positively-charged plate. If the capacitor was

asked Oct 16, 2020

1 answer

3 votes

67.1k views

Which one does not change the economy significantly because the multiplier does not apply? A. The purchase of a foreign car by an American diplomat living in Spain B. a sailboat purchased by a wealthy

asked Sep 22, 2020

2 answers

2 votes

143k views

A binary liquid system exhibits LLE at 25°C. Determine from each of the following sets of miscibility data estimates for parameters A12 and A21 in the Margules equation at 25°C: (a) x1 α = 0.10, x1 β =

asked Sep 2, 2020

1 answer

0 votes

17.7k views

Hello, I need compare km^2 and km. What's difference in this?

asked Apr 7, 2020

1 answer

2 votes

69.6k views

How can a molecule be nonpolar when it consists of atoms that have different electronegativities?

asked Jul 23, 2019

1 answer

1 vote

104k views

What type of number always has a decimal expansion that either terminate or repeats

asked May 15, 2019

1 answer

4 votes

1.8k views

Match the reformation leader with his country

asked Dec 1, 2018

1 answer

2 votes

4.6k views

if the sales tax in your city is 7.2% and an item costs $43 before tax, how much tax would you pay on that item

asked Oct 8, 2018

1 answer

3 votes

211k views

Please help on 5&6 and please show your work :)

asked Aug 5, 2018

2 answers

4 votes

201k views

Why do americans buy foreign goods?

asked Nov 3, 2017

2 answers

3 votes

99.6k views

4. How did the marriage of John Rolfe and Pocahontas affect relations between the English and the Powhatan Indians?

asked Sep 24, 2017

1 answer

4 votes

14.3k views

Page:

Search Qamnty