Answer:
the sum of the numbers of protons and neutrons present in the nucleus of an atom.
ANSWER:
A proton has a "positive charge" and is found in the nucleus.
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Answer
HCl+NaOH=NaCl+H2O (NaCl+H20)=the product
is a double substitution reaction
so the product ,one of them will be or Nacl or Water(H2O)
Answer:
A strip of magnesium metal is ignited using a lighter wand. The result is
an intensely glowing white light. As the burning of the metal subsides, a
white powder-like substance now appears replacing the smooth ribbon of
metal.
It’s a synthesis reaction, which is when 2 or more substances react to form a single product.
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