What is the purpose of the prefixes in the metric system?

How many electrons would an atom need to have before it can begin filling the 3s sub level?

What are the lines called that show land elevations on a contour map? A. convergent lines. B. contour lines. C. elevation lines. D. height lines.

Involves both an experimental group and a control group, which are alike except for the one variable that the experiment is designed to test.

What is the mole ratio between ammonium sulfate (NH4) 2SO4 and ammonia (NH3) ?

what is the process of a substance that changes from a solid directly to a gas without becoming a liquid

What happens during a chemical reaction

At 700 K acetaldehyde decomposes in the gas phase to methane and carbon monoxide. The reaction is: CH3CHO (g) →CH4 (g) + CO (g) A sample of CH3CHO is heated to 700 K and the pressure is measured as 0.15 atm before any reaction takes place.

Which of the following is the final concentration of KCl if 500 ml of 0.25 M KCl is diluted to a final volume of 5 L? 0.025 L 0.0025 L 25 L 2.5 L

The isomerization of 3-phosphoglycerate (3PG) to 2-phosphoglycerate (2PG) has a ΔG°' = + 4.4 kJ/mol. If [2PG] = 4.0 mM and [3PG] = 22.2 mM, in which direction will the reaction move to reach equilibrium at 37°C?

What are some facts about the element Rutherfordium