Why is the reaction 2Mg + 02 - 2MgO a nonreversible reaction? O A. It has only one product. B. It has more than one reactant O C. It can go in only one direction D. It can occur only between gases.

To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold

50 pts plz what is the physical state of matter of baking soda.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division