Beta particles are emitted from radioactive atom p when it disintegrates spontaneously to form non radioactive atom q. which of these statements is most likely correct about atom p and atom q?

In which isotope is the strong nuclear force not strong enough to balance electrostatic forces between protons?

In the world of chemistry a mole is a number of something a very large number of something. Just as a dozen is 12 of something a mole is about 6.02*10^23 of something. In chemistry we like the number of atoms or molecules in moles.

How much does one mole of rice weigh? one grain of rice weighs. 01g

The size of a rocket's cargo determines the amount of thrust the engine must create to carry the rocket into outer space. What is another term for this "cargo"? A. Lift B. Satellite C. Mass D. Payload

How many valence electrons does Iron (Fe) have? How do you know?

Consider a triprotic acid like phosphoric acid or citric acid. which expression correctly describes the relative magnitudes of the three ka equilibrium constants?

If 14g of ethene reacts with excess amount of steam to give 17.25g of ethanol what is the percentage yield

The electrical conductivity of an aqueous solution depends on the concentration of which particle in the solution

What changes in physical properties can be used as evidence that a chemical reaction has occured?

What distance is travled by a police car that moves at a constant speed of 1.5 km/min for 5.0 min?