Is the following nuclear reaction balanced ? 40 19 k < 0 -1 e + 40 20 ca

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

Can someone me with 6 to 10 plz this is for masteries test.

Is a pencil falling to the floor anon contact force, a force, or a contact force