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AlekseyPX
4 years ago
11

1. Ionic bonding involves the ________ of electrons, whereas covalent bonding involves the _______ of electrons.

Chemistry
1 answer:
saul85 [17]4 years ago
6 0
<span>1. Ionic bonding involves the ________ of electrons, whereas covalent bonding involves the _______ of electrons.

A. transfer, sharing


2. 
Which scientist found that gas expands to fill the space of a container and is made of particles that can move?

B. Boyle


3. When acids contact metal, they are ______.

B. corrosive


4. Different types of matter melt at different temperatures.

True

</span>
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Weather maps can be used for? A. For weather forecasting purposes B. For research purposes C. To help locate weather fronts D. A
Arte-miy333 [17]

I'm not to positive on this but I'm pretty sure that the answer is D. All of the above


7 0
3 years ago
Determine the number of atoms of O in 60.1 moles of Fe₂(SO₃)₃.
kvasek [131]

Answer:

3.310308*10^26

Explanation:

nO=9nFe2(SO3)3=9*60.1=540.9 moles

number of atoms: 540.9*6.02*10^23

4 0
3 years ago
Which element has 32 protons in its nucleus? phosphorus cobalt germanium sulfur
vovangra [49]

Answer:

Germanium.

Explanation:

In a neutral atom: the number of protons = the number of electrons.

Atomic number of a neutral atom = number of electrons = number of protons.

  • Phosphorous is an element with atomic number 15 and thus contains 15 electrons and 15 protons.

  • Cobalt is an element with atomic number 27 and thus contains 27 electrons and 27 protons.

  • <em>Germanium is an element with atomic number 32 and thus contains 32 electrons and 32 protons.</em>

<em></em>

  • Sulfur is an element with atomic number 16 and thus contains 16 electrons and 16 protons.
7 0
3 years ago
Read 2 more answers
How do we differentiate chemical change from physical change ​
bija089 [108]

Answer:

Chemical change :has change in mass, heat is needed, new element is formed, hard to reverse.......

Physicalchange:does not have change in mass, heat is not necessary, no new element is formed, easy to reverse

5 0
3 years ago
Which environmental concern does not apply to wind power?
wolverine [178]
<h2>Answer:</h2>

The correct answer is option C which is chemical waste.

<h3>Explanation:</h3>
  • Wind is the renewable source of the energy. The air has energy in it which is used to run the generator to produce electrical energy from the mechanical energy of wind.
  • Wind energy is perfect in sense of pollution. It does not create any chemical waste because there is no conversion or production of chemical energy involve in this energy production.
  • While bats and birds death is caused by the fans used to run generators and a huge noise is also created by the wind energy production.
3 0
4 years ago
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