Water is made of hydrogen and oxygen in the ratio of 2 hydrogen

atoms: 1 oxygen atom. What type of substance is water?

Select one:

Element

Atom

Molecule

Mixture

Select the correct electron configurations from the list below. You can refer to the periodic table for atomic numbers. Check all that apply. A) The electron configuration of O2 - is [He]2s22p6. B) The electron configuration of Cs is [Xe]6s05d1.

The two types of scales that are printed on the meter face of an analog VOM are A. single and double scales. B. polarized and non-polarized scales. C. positive and negative scales. D. linear and non-linear scales.

What is the identity of the unknown ink? use evidence to support your claim.

Now dilute 10.0 mL of the 0.50 M NaCl by adding distilled water until 100 mL of solution are produced. Do the 100 mL of diluted NaCl have more, less, or the same quantity of NaCl as the original 10.0 mL of 0.50 M NaCl? more less the same

A calorimeter measures the energy in a phase change by measuring a change in which of the following? Mass. Density Temperature Pressure

What type of sedimentary rock is formed from mechanical weathering debris

What type of energy travels in the form of electromagnetic waves?

At the same pressure, about 25 times more co2 will dissolve in plasma as o2. why does this occur?

Describe what occurs when a gas is collected by water displacement, including why a table of water vapor pressure values is needed.

The theory of plate tectonics