Why is it harder to move ans inner shell electron than a valance electron from an atom?

Would an insoluble liquid fuel with a specific gravity of 0.8 sink or float when water is added? Explain.

How to Calculate the de Broglie wavelength for each of the following? a. an electron with a velocity 10.% of the speed of light b. a tennis ball (55 g) served at 35 m/s (,80 mi/h)

The chemical formula for baking soda NaHCO3, (with a little 3) '. How many sodium atoms are there in one molecule of baking soda? A. 1 B. 2 C. 3 D. 4

Which excerpt from amy tan's "fish cheeks" is most clearly an example of conflict? a. robert and his family waited patiently for platters to be passed to them. my relatives murmured with pleasure when my mother brought out the whole steamed fish. b.

In the decomposition of water. How many grams of Hydrogen will be produced by 20g of water?

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