A nuclear reactionIt’s like another particle with the release of energy
Answer:
20%of nitrogen in potassium nitrate
Answer: stars vary in their effective temperature and colour. A hot star radiates more energy per second per metre surface area than a cooler star. Does this then mean that a hot star is going to appear brighter to us than a cooler one? The answer to this actually depends on a few factors
Explanation: pa brainiest po
Answer:
answer no.1
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p¹
Explanation:
if you are not sure..between 1st and 2nd just sum all the "exponents" and you should get the atomic number.. in this case 31.
