What do the broken lines connected to hydrogen atoms represent in this diagram

If your car gets 28.6 mi/gal, how many gallons of gasoline would you use if you drove 485 miles? 1 mile = 5280 ft (exactly)

the diagram below represents two beakers, each containing an ice cube and clear liquid. in beaker A the ice cube floats, and in beaker B the ice cube rest on the bottom.

Which of the following would not be a reason to create a controlled fusion reactor

What type of mixture will not allow light to pass through?

Como purificar a agua

What is the oxidation number of iodine in KIO4? (1) + 1 (3) + 7 (2) - 1 (4) - 7

Which uses of iron are due to its chemical properties? Select two options. producing colored sparks in fireworks changing from liquid to gas at 2,862°C rusting in the presence of water and oxygen changing from solid to liquid if heated to 1,538°C

What type of sedimentary rock is formed from mechanical weathering debris

What type of energy travels in the form of electromagnetic waves?

At the same pressure, about 25 times more co2 will dissolve in plasma as o2. why does this occur?