Why does H2 is form more quickly than Cl2?

If an isotope of an element has 40 neutrons and a mass number of 79, how many electrons must it have?

Based on the periodic table, what do we now call the element mendeleev called eka-manganese?

What's the constant presuure of gas?

Density, Mass, or Volume is a physical property of matter?

What are units of force?

Ollie wants to sign up with an online social network called TeensMeet, which other kids at school have joined.

7. A perfect cube has a width of 2 cm. What is the cube's volume? Show your work!

Predict at least two circumstances (outside influences) that would cause a system in equilibrium to change the concentrations of its reactants or products.,

How many atoms are there in 2.3 grams of H?

Which of the following would dissolve in water, and why? None of these substances would dissolve in water Candle wax, it is a nonpolar substance Motor oil, its primary IMF is London Dispersion Forces Acetic acid, it ionizes into ions when added to