Study this equation carefully. what classification should this reaction have? cu + 2agno 3 cu(no 3 ) 2 + 2ag synthesis decomposition single replacement double displacement neutralization

What is the maximum number of electrons that an atomic orbital can contain?

Can someone me with questions 15 to 17 plz.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.