If each orbital can hold a maximum of two electrons, how many electrons can 2s hold?

Write a nuclear equation to represent radium-226 decaying to radon-222 plus an alpha particle.

How sand is deposited along coastline

A piece of hot metal is put into an equal mass of water. The water temperature rises 5o and the metal's temperature drops 10o. What is the specific heat of the metal?

Does Carbon have a valence electrons

Which is a false statement about DNA? A) It stands for Ribonucleic Acid B) It looks like a long, twisted ladder C) It is like a set of instructions for each cell D) It is a molecule located in the chromosomes of each cell

What is carbon fixation, and how does it relate to photosynthesis? It is the absorption of CO2 from the air;, and it occurs during the light-dependent reactions. It is the reduction of CO2, and it occurs during the Calvin cycle.

What is a Boitic factor

What would the partial pressure of water vapor be if you included this gas in the problem and it gave a total of 1.03atm? 0.01 atm 0.03 atm 1.03 atm

Define a balance equations:

What is the best description of the Bohr model of the atom? The atom consists of a positively charged material with negatively charged electrons embedded within it. The atom consists of a nucleus with electrons orbiting randomly around it.