Why is iron placed in the d-block of the periodic table?

How does the Celsius thermometer work

The atoms or molecules in solids have no motion. true or false

Is nonane a solid, liquid, or gas at room temperature?

En cual de los siguientes grupos de elementos de la tabla periódica se encuentran los que tienen 8 electrones en su nivel de energía mas externo? A-metales de transición B-metales alcalinos C-gases nobles D-halógenos

When you wish upon a shooting star you are actually wishing on a (n) ...

If the reactants have a potential energy of 10.2 kJ/mol and the products have a potential energy of 15.7 kJ/mol, what is AH?

How to solve determine the final temperature when 450.2 grams of aluminum at 95.2°c is placed in an insulated calorimeter with 60.0 grams of water at 10.0°c?

Which of the following is true about a scientific hypothesis? A. The hypothesis must form a scientific theory. B. The hypothesis must be testable. C. The hypothesis must predict the outcome of the experiment. D.

Convert 1.76 um to inches

Why is lewis electron-dot diagrams more suitable than electron-shell diagrams illustrating chemical bonds