an old magi cube camera flash bulb (1960)used Mg metal sealed in bulb with oxtgen. calculate foe its reaction ​

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?

The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.

In an exothermic reaction, energy may be released to the surroundings in the form of question 4 options: heat light thermal all of the above