How many moles are in 103.46g of O₂? *
please hurry

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

Which statement would indicate the presence of an acid