Can atoms be created or destroyed during a chemical reaction?

If a force acts constantly on a stationary object, the object will: A. Remain stationary B. accelerate in the direction of the direction of the force C. Move at a constant speed in the direction of the force D.

A 25.5g sample of a metal has a volume of 31.5ml what is the density of this metal

What does fire mean

6. How many moles are represented by 11.5 g of C2H5OH?

What is The atomic mass number of tin

Explain how you figure out the number of neutrons in Tellurium-128.

Water has a density of 1g/ml. what is the mass of the water if it fills a 10ml container?

The diameter of a carbon atom is approximately 144 pm. Assuming a nanocontainer has a simple cubic structure and have an edge length of 25 nanometers, how many carbon atoms are there on a single edge of a nanocontainer?

How can molecules with polar bonds be nonpolar?

what would the total pressure of a mixture of fluorine, chlorine, and bromine gases be if the partial pressure are 2.20 atm, 6.70 atm, 0.03 atm respectively