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blagie [28]
3 years ago
11

Where do the electrons come from that produce heat and light in a light bulb?

Chemistry
1 answer:
Sergio [31]3 years ago
8 0
Electrical energy is converted to waste heat. I’m not sure but this is what I think...
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Why do actinides form covalent bond?​
Jet001 [13]

Answer:

bonding driven by ionic interactions.

Explanation:

5 0
2 years ago
1) According to Bohr's model of the atom, in which orbitals do electrons have the most energy?
Alex Ar [27]

The orbitals closest to the nucleus is the orbital wih the lowest energy. This is according to the basic rules stating that the energy of the shells as its principal quantum number increases, also increases. Thus the answer in 1 is B. Valence electrons are found in the outermost electron shell, on the other hand. 
7 0
3 years ago
Read 2 more answers
I don't need to know why i just want the awnser
Lubov Fominskaja [6]

Answer:

I remember doing this in 7th,

1. D

2. B or D, more leaning on B though

3. A

4 0
3 years ago
Calculate the molarity of the two solutions.
zmey [24]

Answer:

a) 0.100 M

b) 0.395 M

Explanation:

a) Calculate the molarity of a solution that contains 0.200 moles of NaOH (solute) in 2.00 L of solution

We will use the following expression for molarity.

[NaOH] = moles of solute / liters of solution

[NaOH] = 0.200 mol/2.00 L = 0.100 M

b) Calculate the molarity for a solution that contains 15.5 g of NaCl (solute, 58.44 g/mol) in 671 mL of solution

We will use the following expression for molarity.

[NaCl] = mass of solute / molar mass of solute × liters of solution

[NaCl] = 15.5 g / 58.44 g/mol × 0.671 L = 0.395 M

4 0
3 years ago
For each of these terms, give an example and a non-example.
gizmo_the_mogwai [7]

Given what we know, we can confirm that an example is a situation given that corroborates the information shown, while a non-example is one that does not fall in line with the information provided.

<h3>What are examples of the situations given?</h3>
  • A number that is a multiple of 10 is 40, since 10 times 4 equals 40.
  • In order to get a product of 10, we can multiply two and five.
  • To result in a quotient of 10, we can divide one hundred by ten.

<h3>What are non-examples of the situations given?</h3>
  • one non-example of a multiple of 10 would be to multiply three and seven.
  • A non-example of a product of 10 is to multiply the number fifty by twenty-five.
  • To result in a non-example for a quotient of 10, we can divide the number fifteen by three.

Therefore, given the definition of an example as a situation given that corroborates the information shown, while a non-example is one that does not fall in line with the information provided, we can confirm that the ones listed above are correct.

To learn more about examples visit:

brainly.com/question/783604?referrer=searchResults

4 0
3 years ago
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