To work this out you do 400÷20=20
Answer:
Evidence is important when it comes to persuading people or providing a certain point. This applies to a work piece such as an essay, report, etc... If you have weak evidence, then people wouldn't be strongly convinced or persuaded by your point. For instance: In court, it is very important to have evidence inorder for the judge to decide whether the person will be guilty or innocent.
Answer:
We assume you are converting between moles CCl4 and gram. You can view more details on each measurement unit: molecular weight of CCl4 or grams This compound is also known as Carbon Tetrachloride. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles CCl4, or 153.8227 grams.
Explanation:
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They have no charge and are located inside the nucleus