Because their electronic configurations have the same number of electrons in the outermost shell.
Answer:
Refer to attached file below
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Answer:
The fatty acids and glycerol contributes to soap’s slippery texture.
Explanation:
- What we need to know is that every oil has a specific index for strength, cleaning, etc.
- All of them are determined by the amount of certain fatty acid in the oil.
- When we make soap, what we need to know is that oil has a special role to play in that soap.
- So for example some of those oils are used to make bubble soap or creamy soap.
- On the other side, there are some oils which are giving strength to soap.
The fossil could get damaged and broken into smaller pieces. That is a way it could make it difficult to determine the fossils age.
