subject

Physics, 30.03.2021 20:10 xbeatdroperzx

4Fe + 302 --> 2Fe2O3
What is the mass of all the iron atoms?

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 05:30

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

Answers: 2

question

Physics, 22.06.2019 20:30

Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate

Answers: 2

question

Physics, 22.06.2019 22:00

Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?

Answers: 3

question

Physics, 23.06.2019 02:40

The two metal spheres in the figure are connected by a metal wire with w switch in the middle. initially the switch is open. sphere 1, with the larger radius, i'd given a positive charge. sphere 2, with the smaller radius, is neutral. then the switch is closed. afterward, sphere 1 has charge q1, is at potential v1 and the electric field strength at its surface is e1. the values for sphere 2 are q2, v2, and e2. a. is v1 < ,> , or = to v2? explain. b. is q2 < , > , or = explain? c. is e1 < ,> ,or = to e2? explain?

Answers: 1

You know the right answer?

4Fe + 302 --> 2Fe2O3
What is the mass of all the iron atoms?...

Questions

question

Mathematics, 14.03.2020 04:24

As the manager of the Starbucks on Baltimore Avenue (route 1), you are concerned about staffing needs. You believe customer visits follow a Poisson di...

question

Computers and Technology, 14.03.2020 04:24

Assume that name is a variable of type String that has been assigned a value. Write an expression whose value is a String containing the last characte...

question

Computers and Technology, 14.03.2020 04:24

A car is composed of engine, steering wheel, and brakes. The software that models those real-world objects contains classes called Car, Engine, Steeri...

question

Mathematics, 14.03.2020 04:24

The graph of a parabola passes through the points(3/2, 4/3)and(0,−6)and has a horizontal tangent line at(3/2, 4/3). Find an equation for the parabola...

question

Social Studies, 14.03.2020 04:24

Justin is a fourteen-year-old music star. His father, who also serves as his agent, tells Justin that if he wants to continue to live in the family’s...

question

Mathematics, 14.03.2020 04:24

A certain test preparation course is designed to help students improve their scores on the LSAT exam. A mock exam is given at the beginning and end of...

question

Engineering, 14.03.2020 04:24

A capacitor in an RC circuit with R = 2 Ω and C = 4 F is being charged. The time required for the capacitor voltage to reach 63.2 percent of its stead...

question

Business, 14.03.2020 04:24

Suppose that legally, people own the right to clean air. That is, it is illegal for factories to emit toxic gases into the atmosphere. (Or, in other w...

question

Mathematics, 14.03.2020 04:24

Many, many snails have a one-mile race, and the time it takes for them to finish is approximately normally distributed with mean 50 hours and standard...

question

Business, 14.03.2020 04:24

A decrease in quantity demanded a. results in a movement downward and to the right along a demand curve. b. results in a movement upward and to the le...

question

Physics, 14.03.2020 04:24

A 40ton rail car and a 80ton rail car, initially at rest, are connected together with a giant but massless compressed spring between them. When releas...

question

Mathematics, 14.03.2020 04:25

Square root of 19 is between what two decimal numbers to the nearest tenth...

question

Mathematics, 14.03.2020 04:25

Which sentence correctly describes a data set that follows a normal distribution with a standard deviation of 4 and a mean of 14? A. 68% of the...

question

Chemistry, 14.03.2020 04:25

Which sentence uses end punctuation marks incorrectly?A You are not going to sit there and tell me you don't want to go to school today!

question

Arts, 14.03.2020 04:25

1. Which of the following is not an element of cubist art work A. Realistic perspective B. Geometric shapes C. Three dimensional...

question

Chemistry, 14.03.2020 04:25

3. What was your average percent error for all three trials? In this experiment you did three trials. Why was it suggested that you do three trials an...

question

Business, 14.03.2020 04:25

A technical analyst has been charting the price movements of ABC stock. The stock has been fluctuating in price between $37 and $45 per share for the...

question

Mathematics, 14.03.2020 04:25

(36 - 4t) squared. The question is factorise by taking out the GCF which I did, and I got 4(9-t)(9+t) The textboo...

question

Social Studies, 14.03.2020 04:25

What part of Africa is China located in ?...

question

Geography, 14.03.2020 04:25

Most geologists believe oil results from chemical transformations of hydrocarbons derived from organisms buried under ancient seas. Suppose, instead,...

More questions: Physics Another questions

Questions on the website: 13722367