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Naily [24]
4 years ago
14

Given the following balanced chemical reaction:

Chemistry
1 answer:
Gnom [1K]4 years ago
6 0

Answer:

Explanation:

according to balance chemical equation

  3 A2 moles produced 2 moles of A3B

so 12 moles A2 will produced moles of A3B= 12*2/3=24/3= 8

therefore 12 moles of A2 produced 8 moles of A3B

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Which of the following is an example of a vertical merger?
Romashka [77]
A merger between two companies that produce separate services or components along the value chain for some final product
8 0
3 years ago
What is the mass of a titanium alloy that has a heat of fusion of 422.5 joules/gram and requires 2.960 joules of energy to melt
7nadin3 [17]

Answer:

7.01 g

Explanation:

Answer:- Mass of the titanium alloy is 7.01 g, choice C is correct.

Solution:- The heat of fusion is given as 422.5 joules per gram and it also says that 2960 joules of heat is required to melt the metal completely.

The suggested equation is,  Q=mHf

where Q is the heat energy, m is the mass and Hf is the heat of fusion.

Since, we are asked to calculate the mass, the equation could be written as:

m=q/H5

Let's plug in the values in it:

m= 2960J/ 422.5j/g

m = 7.01 g

So, the mass of the titanium alloy is 7.01 g, choice C is correct.

6 0
3 years ago
A lithium atom contains 3 protons,4neutrons and 3 electrons.What would be formed if a proton was added to this atom.
slega [8]

Answer:

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8 0
3 years ago
Calculate the number of C atoms in 0.183 mol of C.
Alex Ar [27]

Answer: 1.10x10²³ atoms of C

110202600000000000000000 atoms C

Explanation:The solution process is shown below.

0.183 mole C x 6.022x10²³ atoms C / 1 mole C

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or 110202600000000000000000 atoms C

4 0
3 years ago
How did astronomers precisely determine the length of an Astronomical<br> Unit in the 1960s?
kramer

Answer:

Astronomers use radar measurements, telemetry and exploration of solar system to get precise measurement of astronomical units.

Astronomers use parallax techniques. They measure the distance between the Earth and solar planets. Astronomers use parallax techniques to conduct parallax measurements which gave them accurate and precise values of the length of astronomical units

Explanation:

Astronomical unit is a unit length which is the average distance between the Earth and the sun which is about 150 millions kilometers.

Astronomers use radar measurements, telemetry and exploration of solar system to get precise measurement of astronomical units.

Astronomers use parallax techniques. They measure the distance between the Earth and solar planets. Astronomers use parallax techniques to conduct parallax measurements which gave them accurate and precise values of the length of astronomical units.

6 0
3 years ago
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