Answer:
Hydrogen Gas
Explanation:
The hydrogen gas now in the test tube is flammable. So when I hold the tube over the flame, the hydrogen gas ignites and creates a popping sound. It is like a tiny bomb or fireworks.
Hope this helped! :)
intrusive
intrusive rocks have larger crystals
sodium ions and chloride ions
490
98 for 1 mole, Hence for 5 moles 5 X 98 =490.
Brainliest please?
