Please help Chemistry final soon Students should be able to use arrows to represent the transfer of electrons between lewis diagrams when drawing the formation of Ionic Bonds (draw on a piece of paper)

Calcium and Bromine →

Aluminum and Phosphorous →

Oxygen and Lithium →

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

How many miles of water are produced if 5.43 mol pbo2 are consumed

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?