If a nickel contains 3.0 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms of nickel to make nickel coins?
If a nickel contains 3.9 gram of copper and 1.2 gram of nickel How many kilograms of copper must be combines with 500 kilograms of nickel to make nickel coins?
im in grade 7 and ihave amath questionwallet a contains 36 coins of quarters and loonies in the ratio 2:7Wallet b contains 36 coins of quarters and loonies in the ratio 1:3Wallet c contains 36 coins of quarters and loonies in the ratio 1:5which walllet has the greatest amount of money do i need to compare the ratios to find...
If 14.0 kilograms of Al2O3(s), 57.4 kilograms of NaOh(l), and 57.4 kilograms of HF(g) react completely, how many kilograms of cryolite will be produced?
You have 80 coins that are identical in appearance. Among them there are three fake coins and you know which ones. The genuine coins all have the same weight and the fake coins all have the same weight, but the fake coins are lighter than the real ones. Your friend knows that among the 80 coins there are either three...
Answer the questions based on the information give on the sign 1 Beaver pelt=12silver coins 1 Buffalo hide=25silver coins 1 River Otter skin=2gold coins 5 silver coins=1gold coin Pathfinder Polly steps in to trade egss for buffalo skins. She would like to make buffalo hide blankets for her five children. Each blanket will require 1 1/2 hides. How many eggs...
Answer the questions based on the information give on the sign1 Beaver pelt=12silver coins1 Buffalo hide=25silver coins1 River Otter skin=2gold coins5 silver coins=1gold coinJim comes into the station with 45 beaver pelts. He would like to get gold for his pelts. How much will he get?Answer:18 gold
3- How many gram of Oxygen is in 10 gram of Cr(NO3)s? 3- How many gram of Oxygen is in 10 gram of Cr(NO3)s?
Hello! I was wondering if there was a method that could help me remember the steps of doing Stoichiometry processes. Thank you!
B. Copper Electroplating 1.352 Initial Mass of Copper Anode Final Mass of Copper Anode Mass of Copper lost at Anode Moles of Copper lost at Anode Moles of Electrons produced at Anode Coulombs of Charge passed through the cell Total time current flowed (sec) Average Current (amperes) 11 3so i 00 B. Copper Electroplating minte Initial Mass of Copper Anode...
william wants to known how many kilograms a 1000 gram cantaloupe weighs he converts the measurement and says the melon 1,000,000 kilograms what did he do wrong
3. Modern quarters are clad coins with a copper-nickel alloy sandwiching a pure copper core. The specifications for legal tender quarters established by the U. S. Mint are very exacting 1) be 8.33% Ni by mass and the balance Cu 2) weigh 5.670 g 3) have diameter of 24.26 mm 4) a thickness of 1.75 mm Each coin must: Use...
If 7/12 of the coins are pennies,and the other coins are dimes,what fraction of the coins are dimes?
You have five coins in your pocket. You know a priori that one coin gives heads with probability 0.4, and the other four coins give heads with probability 0.7. You pull out one of the five coins at random from your pocket (each coin has probabilityof being pulled out), and you want to find out which of the two types...
You have five coins in your pocket. You know a priori that one coin gives heads with probability 0.4, and the other four coins give heads with probability 0.7 You pull out one of the five coins at random from your pocket (each coin has probability 릊 of being pulled out), and you want to find out which of the...