Consider these two electron configurations for neutral atoms l and m. l - 1s22s22p63s2 m - 1s22s22p63s13p1 what is the atomic number of l

Lemon Juice Tums (antacid) Water Put all of the above household items in order from lowest to highest pH

A single Adam of an element has 11 protons 11 electrons and 12 neutrons which element is it?

The half-life of carbon-14 is 5730 years. therefore, 5730 years after being cut from a tree, a piece of wood will have 50.0% of the carbon-14 that it had originally.

If the pressure, volume, and the number of moles of a gas are known, which is needed to calculate the universal gas consta from the ideal gas law?

Which of the following has the most atoms per mole? a. BaSO4 b. NaNO2 c. KMnO4 d. KCl e. Na3PO4

The number of Joules needed to raise the temperature of 10 grams of water from 20°C to 30°C is

Two samples of carbon tetrachloride were decomposed into their constituent elements. One sample produced 38.9 g of carbon and 451 g of chlorine, and the other sample produced 14.8 g of carbon and 135 g of chlorine.

When you burned copper, the product copper oxide appeared on the wire. Besides copper, the other reactant is

An organic compound is one that contains the element carbon. true or false

Most thermal energy in the atmosphere is transferred by what