Answer:
6+9=15
mass number =15
mass number = no. protons + no. of neutrons
Answer:
I think it's c). <em>Radiation. </em>I wasn't really sure so I done a go o.gle search and that is what I found. If you want further information, here it is: On Earth, heat travels by conduction, convection and radiation. In space, conduction and convection are almost entirely non-existent. Radiation is the primary way that heat travels in space. Pls let me know if this helps. Mark as brainliest if u can.
Explanation:
Answer:
section 2
Explanation:
it has the shiny silver apperance but at the same time is hard and brittle
Answer:
its C. a combustion reaction
Density (p) = Mass / volume
P=295/15.625
=18.88
therefore p=18.88