What happens when an acid reacts with a metal such as magnesium?
a the metal becomes polished and shiny
b a chemical reaction occurs
c the acid is converted to a base
d the temperature decreases

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

How are isotopes of the same element alike?

What is the pressure of 0.500 moles of carbon dioxide gas in a 2.5 l tank and at a temperature of 301 k? (r=0.0821 l·atm/mol·k) 3.08 atm 1.2 atm 0.23 atm 4.01 atm 4.94 atm