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Pani-rosa [81]
3 years ago
15

The diagram below shows the Moon at four positions in its orbit around Earth

Chemistry
1 answer:
meriva3 years ago
4 0

the answer is position no. 4

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Each atom consists of a central nucleus and several shells that contain electrons. The outermost electrons are called valence el
Scilla [17]

If you are talking about an atom with a full octet, then it would just have a full shell of 8 valence electrons.

8 0
3 years ago
Calculate the number of moles of gas in the following at STP: 45.6 L of H2 gas
zimovet [89]

Answer:

2.04 mol

Explanation:

At STP, 1 mole = 22.4 L

45.6 L of H2 *    (1 mole of H2 / 22.4 L ) =  2.04 mol

8 0
3 years ago
What type of intermolecular forces are present in liquid methanol?
salantis [7]

Answer:

Hydrogen bonds

Explanation:

Hydrogen bonds are bonds formed in polar molecules in which an hydrogen atom is directly joined to a highly electronegative atom such as oxygen or nitrogen or fluorine.

A hydrogen bond is just an electrostatic attraction between a hydrogen atom of one molecule and the electronegative atom of a neighboring molecule.

Methanol has a formula of CH₃OH and the hydrogen bond is between the H and O.

7 0
3 years ago
In your double replacement reaction, the more reactive metal "pushed" the other one out of its place. Without using the Internet
irakobra [83]
You are using the internet right now. The question told you not to. Lol
5 0
3 years ago
Why are protons in an atom so important? Question 5 options: A. Protons determine the atoms' identity (type of element) and wher
Gennadij [26K]

Your answer is A my friend as the atomic number of an atom is determined by the number of protons

4 0
3 years ago
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