Is the weighted average mass of an atom of an element based on the relative of natural abundance of that isoptopes of elements.
Answer:
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sry its only the crossword
Answer:
The results is Li₂O
Explanation:
n a chemical reaction, the electron miner in the formula must be balanced, that is, the number of positive and negative charges is the same
In this case, oxygen has a valence of -2 that is, it can give two electrons and lithium has a valence of +1, therefore two lithium atoms are needed for the charges to be neutral, therefore the chemical formula is
The results is Li₂O
Answer: c
Explanation:
Sound waves cannot travel through a medium
Answer:
its the less hazardous one
Explanation: IF ITS APEX