Answer: Electrons have a negative charge
Answer:
the mass of one mole of an element, or Avogadro's number (6.02 x 1023) of atoms, is equal to its atomic mass in grams. In other words, 1 amu = 1 gram/mole. So if the mass of one hydrogen atom is 1 amu, the mass of one mole of hydrogen is 1 gram.
Explanation:
Answer:
Ionic compounds that ionize completely in water
Answer:
they are electrically neutral because they form ionic bonds between positively and negatively charged atoms!
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