Write a mathematical equation showing that pressure (P) multiplied by volume (V) remains equal to a constant (k).

Explain why an atom may go through nuclear decay but another won't? use examples to support your answer.

Which of these is an element? A) air B) Carbon dioxide (CO2) C) water (H20) D) carbon (c)

When a reaction occurs between atoms with ground state electron configuration 1s2 2s1 and 1s2 2s2 2p5 the predominant type of bond formed is

How often should carbohydrate consumption occur during an extended endurance workout to optimize performance? A. Every 10 minutesB. Every 15 to 20 minutesC. Every 30 minutesD. Every hour

True or false Questioning is the beginning of the scientific inquiry process.

When heated a sample consisting of only CaCO3 and MgCO3 yields a mixture of CaO and Mgo. If the weight of the combined oxides is equal to 51.00% of the initial sample weight, calculate the per cent of CaCO3 and MgCO3 in the sample. (12 M.)

Why does pumice float

At STP, 4 liters of O2 contains the same total number of molecules as (1) 1 L of NH3 (3) 8 L of He (2) 2 L of Cl2 (4) 4 L of CO2

When the pressure that a gas exerts on a sealed container changed from 32.6 psi to ___ psi, the temperature changes from 735 k to 1035 k?

Which statement explains why large atoms are more reactive than small atoms?