A lewis base is a compound or ionic species that can donate an electron pair to an acceptor compound. I hope this helps love! <3
A subatomic particle that has a positive change is called a proton. The main three subatomic particles you should know are protons, electrons, and neutrons. Protons have a positive change, electrons have a negative charge, and neutrons are neutral with no charge.
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The molar ratio of Li to N2 in the equation 6Li + N2 —> 2Li3N is:
6 moles Li / 1 mole N2
This is because this equation is balanced, and therefore the mole ratios exist just as they do in the reactants of the equation (there are 6 parts Li per each part N2 in order to create the product; this also holds true for moles).
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Answer:
Explanation:
The atomic number tells you how many protons are in an element. Each element has a different number of protons, so a specific number of protons will also help you easily identify that particular element. For example, if you are given that an element has an atomic number of 1, you would know the element is hydrogen because other elements have different amounts of protons and thus different atomic numbers.