What is an element in the alkali metal group

What does sharing electrons in covalent bonds accomplish for atoms

Take 3 drops per 15 lbs. of body weight per day divided into 6 doses until the cooties are gone. how many drops do you take per dose if your body weight is 155 pounds?

What is the percent by mass of oxygen in carbon dioxide (CO2) ? total mass of elementin compound Use %Element - total molar mass of compound - - x 100

Many solutes that must move into and out of cells exist in either a protonated or ionized form, or they have functional groups that can be either protonated or ionized.

Gaseous hydrogen iodide is placed in a closed container at 425∘C, where it partially decomposes to hydrogen and iodine: 2HI (g) ⇌H2 (g) + I2 (g) At equilibrium it is found that [HI] = 3.52*10-3 M, [H2] = 4.78*10-4 M, and [I2] = 4.78*10-4 M.

What are elements and how do they differ?

Write the structire of the salt that forms when diethylamine is mixed with hydrochloric acis

The heat of combustion of propane, C3H8, is 2220 kJ/mol. The specific heat of copper is 0.385 J/g°C. How many grams of propane must be burned to raise the temperature of a 10.0 kg block of copper from 25.0°C to 65.

Which is an example of Temporal Isolation? A. Flowers that bloom in different months. B. Birds that have different mating calls C. Fruits flies that mate in different locations. D. Squirrels that have different fur colors

A chemical reaction can start when enough activation energy is added to the reactants. Do you think the activation energy for chemical reactions in living things is high or low / Explain your answer