How many valance electron do atoms need to be stable

Part b what is the particle's speed at t=4.5s? express your answer using two significant figures.

1. The activation energy to form interstitial carbon in iron at room temperature is around 0.77 eV, and in vanadium at room temperature, it is slightly less at 0.74 eV. a.

A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. the electron and neutrino are emitted at right angles and have momenta of 9.80 ✕ 10-23 kg·m/s, and 5.70 ✕ 10-23 kg·m/s, respectively.

Are all these a chemical change Burn Dissolve Rust Explode

During condensation in a gas before all the gas becomes liquid the temperature will

What do scientists use to look at cells, tissues, and small organisms to see how their biological processes differ in space? vibration flybys airlock microgravity

Which of the following is a product of respiration resulting from the breaking of carbon-carbon bonds

A wagon is accelerating down a hill. which statement is true?

What eventually happened to the carbon dioxide in the atmosphere of early earth

Why arent insulators allowed in operating rooms