A toothbrush that has toothpaste in the middle so it comes preloaded. That way it is cleaner and uses more product than normal
Ooo im taking chem this semester and just around this subject,
water is neutral and <span>H2CO3cant act as b-l base soo </span>the answer is HCIO4(aq)
<span>plasmas that reach a temperature equal to their surroundings
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