no all lenses aren't plan
Sodium hydrogen carbonate has:

The + from Na+ and + from H+ makes 2+, and therefore the 2- from CO3 evens the charges to neutral.
Not to be confused with Sodium Carbonate, (Na2CO3), which lack an H, Sodium Hydrogen Carbonate is sometimes shortened to just Sodium Bicarbonate. It is used in the kitchen (cooking) as "baking soda."
Formula: NaHCO3
According to the law of conservation of matter, the number of Atoms<span> is not changed by a chemical reaction.
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They're the same before and after a chemical reaction</span>
Answer: I believe it’s element symbols
Explanation: I hope we both get it right
Answer:
In 1 mol of anything, you have 6.02×10²³ particles, so 1 mol of F₂ contains 6.02×10²³ molecules.