Aluminum hydroxide is often present in antacids to neutralize stomach acid (HCI). The reaction occurs as follows

Write the chemical symbols for three different atoms or atomic cations with 27 electrons. asap!

How manyatoms of mercury are in 1.4214e+1 ml sample

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?