Hbr is the answer when I work it out that’s what I got.
Answer:
From point, 1 mole of water = molar mass of water =18g 20 moles of water = 18 g x 20 = 360g (iv) From point, 6.022 x 1023 molecules of water = 1 mole = 18g of water 1.2044 x 1025 molecules of water Therefore, points (ii) and (iv) represent 360 g of water.
Answer:
When you pull a rubber band there is elastic potential energy stored in the rubber band but once you let go of either side the EPE turns into Kinetic Energy.
I believe it means idea because a Web is out line to a a more structured idea
Answer:
16g of oxygen reacts with 2 g of hydrogen to form 18g of Water
