If atoms are made up of smaller parts such as electrons why are atoms considered as the basic unit of matter

If i walk 25 steps north than 75 steps south, what is my final position

1. How many moles of O, are needed to burn 58.7g of propane (C2H3) according to the equation: C3H3 + 50, → 3 CO, + 4H2O

What is a correct statement of Newtons second law? a. When an object experiences a net force, it will accelerate at a rate determined by its mass. b. Every action has an equal and opposite reaction. c.

A group of the same species makes up a?

What is the difference between the velocity and the speed of an object? Velocity is the change in distance over time, while speed is the change in velocity over time. Velocity has a direction associated with it, while speed has no specific direction.

Why are noble metals for example Rhodium, Palladium, Platinum, and Iridium largely used in chemical manufacturing as heterogeneous catalyst?

If displacement is decreasing, then velocity is:

True or false an example of a theory is Newton's theory of gravity

What is a molecule with atoms from two or more different elements?

How do you find the percent composition of CuBr2