Convert. 347 kilometers to miles show your work

The rate of effusion of oxygen to an unknown gas is 1.49. what is the other gas?

A rigid container is divided into two compartments of equal volume by a partition. one compartment contains 1 mole of ideal gas a at 1 atm, and the other contains 1 mole of ideal gas b at 1 atm.

Which term best represents the models that explain and give the underlying causes for conclusions drawn from many years of experimental evidence? a) law b) hypothesis c) observation d) theory

Carlos uses a machine to decrease his force Which of the following statements is true? His total amount of work has decreased. His machine must increase the distance the object moves. His machine must decrease the distance the object moves.

Which best describes an oxidizing agent? A) a reactant that undergoes oxidation B) a reactant that undergoes reduction C) the product of an oxidation D) the product of a reduction

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda