Chemistry, 09.02.2021 09:50 OkK1510

An ore sample is found to contain 10.500000 g of cobalt and 87.3 g waste rock (gangue). What is the percent by mass of cobalt in the ore?

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 04:20

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Answers: 1

Answer

Chemistry, 22.06.2019 07:00

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

Answers: 2

Answer

Chemistry, 22.06.2019 09:00

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Answers: 3

Answer

Chemistry, 22.06.2019 09:20

What will most likely happen when two bromine atoms bond together?

Answers: 3

Answer

You know the right answer?

An ore sample is found to contain 10.500000 g of cobalt and 87.3 g waste rock (gangue). What is the...

Questions

Engineering, 04.12.2019 02:31

The discharge at b=0.02 cubic meter per second. assume the pipe diameter is 100mm, length is 38m, and friction factor is 0.026. find the power generat...

Business, 04.12.2019 02:31

Au. s. firm holds an asset in great britain and faces the following scenario: state 1 state 2 state 3 probability 25% 50% 25%spot rate$2.50/£ $2.00/£...

Chemistry, 04.12.2019 02:31

In a lab experiment for the dissolution of borax: na2[b4o5(oh)4] x 8 h2o(s) \rightleftharpoons 2 na+(aq) + b4o5(oh)) + 8 h2? o(l)5.00 ml of borax solu...

Business, 04.12.2019 02:31

The celluloid collar corporation has $210,000 in tax loss carryforwards. the bowstring shirt company, a firm in the 21% tax bracket, would be willing...

Mathematics, 04.12.2019 02:31

Adam and brianna plan to install a new tile floor in a classroom. adam works at a constant rate of 50 tiles per hour, and brianna works at a constant...

Business, 04.12.2019 02:31

Swanson & hiller, inc, purchased a new machine on september 1 of the current year at a cost of $108,000. the machine's estimated useful life at t...

Mathematics, 04.12.2019 02:31

Nittany company uses a periodic inventory system. at the end of the annual accounting period, december 31 of the current year, the accounting records...

Business, 04.12.2019 02:31

Would trinity’s case against osha have been stronger if the inspectors showed up with the marshals and forcibly searched the premises without first at...

Business, 04.12.2019 02:31

World trade has grown substantially in the last 60 years. for example, while world output grew at an annual rate of 3.8% per year between 1950 and 200...

Geography, 04.12.2019 02:31

What is the correct definition of the term balkanization? (a) an alliance of multiple ethnic groups (b) the joining of many ethnic groups under one g...

Chemistry, 04.12.2019 02:31

The 1995 nobel prize in chemistry was shared by paul crutzen, f. sherwood rowland, and mario molina for their work concerning the formation and decomp...

Business, 04.12.2019 02:31

New piece of equipment for $60,000, with payment deferred until december 31, 2021. the appropriate interest rate is 9% compounded annually. small buil...

Mathematics, 04.12.2019 02:31

The u. s. department of transportation, national highway traffic safety administration, reported that 77% of all fatally injured automobile drivers we...

Biology, 04.12.2019 02:31

Awild-type tomato plant (plant 1) is homozygous dominant for three traits: solid leaves (mm), normal height (dd), and smooth skin (pp). another tomat...

Mathematics, 04.12.2019 02:31

Ocean fishing for billfish is very popular in the cozumel region of mexico. in the cozumel region about 48% of strikes (while trolling) resulted in a...

History, 04.12.2019 02:31

According to the urpelainen reading, one of the advantages of the paris climate agreement was the use of voluntary national targets for carbon emissio...

Chemistry, 04.12.2019 02:31

The crude copper that is subjected to electrorefining contains tellurium as an impurity. the standard reduction potential between tellurium and its lo...

Chemistry, 04.12.2019 02:31

The density of lead is 1.13 ✕ 104 kg/m3 at 20.0°c. find its density (in kg/m3) at 143°c. (use α = 29 ✕ 10−6 (°c)−1 for the coefficient of linear expan...

Spanish, 04.12.2019 02:31

1ana y juan (acordar - acordarse) no pelear más. 2 ana y juan (acordar - acordarse) de los buenos tiempos. 3 carmen (ir - irse) temprano de la fiesta....

Biology, 04.12.2019 02:31

The characters of "seed color" and "seed shape" showed independent assortment in mendel's experiments because a. the genes for these two charac...

More questions: Chemistry Another questions