How many moles are in 30 grams of h2o

One gram of H20 is close to 0.06 moles.

So,

is equal to 1.8 moles

EXACT ANSWER: 1.665

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom