What Volume of oxygen , measured as STP, Can be prepared by heating 2,61 g of
Imercury (11) oxide?

Describe the interaction that occurs between two objects with the same electrical charge.

All motion is caused by force? true or false

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98