subject

Chemistry, 10.02.2021 04:00 kodi07

If a five-cent coin is made of 25% copper and 75% Nickel, determine the mass of Nickel and Copper in the coin.

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 15:50

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

Answers: 1

question

Chemistry, 21.06.2019 19:30

Water molecules have a strong attraction to each other because of hydrogen bonding, allowing water to move against gravity up a plant's stem through capillary action. true false

Answers: 2

question

Chemistry, 22.06.2019 11:00

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Answers: 1

question

Chemistry, 22.06.2019 21:30

Which statement are accurate about snow flakes

Answers: 1

You know the right answer?

If a five-cent coin is made of 25% copper and 75% Nickel, determine the mass of Nickel and Copper in...

Questions

question

Mathematics, 11.06.2020 20:57

Which expression represents the algebraic phrase “the sum of negative three-eighths and four times x minus nine times z”?...

question

Mathematics, 11.06.2020 20:57

If cos∠B = sin∠A and m∠A = 32°, what is the measure of ∠B? 32° 58° 90° 148°...

question

Mathematics, 11.06.2020 20:57

What is the solution to the equation StartRoot 5x-7 EndRoot = StartRoot 3x+5 EndRoot...

question

Mathematics, 11.06.2020 20:57

I really need help with this I don't understand it.

question

Mathematics, 11.06.2020 20:57

* please answer this (photo attached - question below) ( the “<“ have _ under them in the real questions sorry if that’s confusing)

question

History, 11.06.2020 20:57

Read the following poem and answer the question that follows. Oh! isn't it a pity, such a pretty girl as I Should be sent to the factory to pin...

question

Mathematics, 11.06.2020 20:57

For an angle 0 with the point (-5,-12) on its terminating side, what is the value of cosine? A. -5 B. -12 C. -5/13 D. -12/13...

question

Mathematics, 11.06.2020 20:57

15POINTS OR 22 IDK Solve 4(x−9)=4(9+1/3x)....

question

English, 11.06.2020 20:57

What type of poem is "Death of the Hired Man"? A. a lyric poem B. a narrative poem c. a pastoral poem...

question

Mathematics, 11.06.2020 20:57

Solve for the missing value x 3:9=x:81...

question

Mathematics, 11.06.2020 20:57

What is the slope-intercept equation of this line?

question

History, 11.06.2020 20:57

Which is the best description of Aztec religion?...

question

Mathematics, 11.06.2020 20:57

At the movie theatre, child admission is $5.60 and adult admission is $9.10. On Friday, 157 tickets were sold for a total sales of $1208.20. How many...

question

Computers and Technology, 11.06.2020 20:57

Which math ratio represents efficiency? ...

question

Biology, 11.06.2020 20:57

11. Variations of an atom that differ in the number of neutrons are called These variations can be stable or unstable. When a variation of an a...

question

Physics, 11.06.2020 20:57

charges are attract each other...

question

Mathematics, 11.06.2020 20:57

with regards to mathematics what is an accepted statement of fact that is used to prove other statements...

question

History, 11.06.2020 20:57

Did globalization reduce or increase the disparities between developed and developing countries?...

question

Mathematics, 11.06.2020 20:57

In the diagram of triangle ADC below, EB II DC , AE=12, ED=15, and BC=8.75. What is the length of AB, to the nearest tenth?...

question

Mathematics, 11.06.2020 20:57

Can someone tell me how ot become amoderator pls...

More questions: Chemistry Another questions

Questions on the website: 13722362