299792458 m/s in scientific notation

Units accepted according to the international system are called?

The same alkane is obtained from the catalytic hydrogenation of both alkene AA and alkene BB. The heat of hydrogenation of alkene AA is 29.8 kcal/mol, and the heat of hydrogenation of alkene BB is 31.4 kcal/mol. Which alkene is more stable?

Give the number of significant figures 6.32 g

Researchers discovered a subatomic partial while working with the cathode ray tube the particle is known as

Which of these factors makes nuclear energy unsustainable? A. Nuclear power plants last the longest. B. Nuclear energy requires wind turbines. C. Nuclear power plants cost the most to build. D. Nuclear energy relies on uranium.

What is covalent compound?

Sample of 76 G of NaCl is dissolved to make 1 L of a solution what is the molarity of the solution

If there were no decomposers on Earth, what do you think would happen to organisms when they die? What effect would it have on Earth?

Oceans make the temperaturs of nearby land more extreme ... True or false

In a chemical reaction, atoms are created/rearranged. The atom are joined together in the same/different arrangements after the reaction. The total number of each type of atom is greater/less/The same after the reaction.