¿Cuántos gramos de H2O habrá en 3,0115x1023 moléculas de agua?

Answer : The weight of water is 9 g

Explanation:

According to avogadro's law, 1 mole of every substance weighs equal to its molecular mass and contains avogadro's number of particles.

To calculate the number of moles, we use the equation:

1 mole of water weighs = 18 g

0.5 moles of water weighs =

Thus the weight of water is 9 g

idk i’m struggling too

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.