What is a charged group of atoms called

For proper ph balance within the human body, what is the ratio of bicarbonate ions to carbonic acid molecules?

Science! A box experiences a 20 N force to the left and a 19 N frictional force to the right. Will it Accelerate to the right Will it Accelerate to the left or Will it not Accelerate.

If the pressure, volume, and temperature of a gas are known, which can most likely be found by using the ideal gas law? a. the molar amount of the gas b. the partial pressure of the gas c. the standard temperature and pressure d. the molar mass

Aluminum oxide (Al2O3) occurs in nature as a mineral called corundum, which is noted for its hardness and resis - tance to attack by acids. Its density is 3.97 g cm23. Calculate the number of atoms of aluminum in 15.0 cm3 corundum.

What are consequences for an animal if it attacks

Convert 6.766 * 10 ms into s

How much CO2 is produced from 10g of CH4?

Two components combine to create a binary ionic compound. Name one of them

True or false. The synthesis of giant molecules from components of repeating units is polymerization.

Which term names an environmental cost of fossil fuel consumption? A. cheap energy B. increased greenhouse gases C. renewable resource D. low pollution