5- A solid mass of 35 g is mixed with 85 g of a solution. A chemical reaction 1 point takes place and a gas is produced. The final mass of the mixture is 105 g.
What is the mass of the gas released?

Where are each of the three particles located within the atom?

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

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.