The number of valence electrons of the element with the electron configuration 1s22s22p63s23p1 is :

A sample of ideal gas at room temperature occupies a volume of 12.0 L at a pressure of 392 torr. if the pressure changes to 1960 torr, with no change in temperature or moles of gas, what is the new volume, V2?

If you are considered 'clean' when you get out of the shower, then how does your towel get dirty?

Openstudy the deflection of alpha particles in rutherford's gold foil experiments resulted in what change to the atomic model?

How many liters of oxygen (at stp) are required to form 10.5 g of h2o?

Name an alloy and the mixture of elements it's composed of

Yusef adds all of the values in his data set and then divides by the number of values in the set. What is Yusef most likely finding?

Giant piles of mining waste are called the? Drainage spoils or drifts

Which is an inner planet? Neptune earth Saturn Jupiter

Which item takes the most amount of water to produce

1. Which of the following two ingredients can combine to make a compound? a. Salt and water b. Hydrogen and oxygen c. Eggs and butter d. Sugar and water 2.