Balance the equation by putting the correct number in front of each compound. You can work this out mathematically or by drawing pictures
on a piece of paper like the videos. (You must fill in each box, if the
coefficient is 1, make sure you enter a 1)
AgCl +
Cu -->
Ag +
CuCl2
cleaning silver
Auction a
2nte

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?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

What produces wave a)sound b) heats c)transfer of energy d)vibrations