Is (ch3) 3N an acid, if s what kind strong, weak? or a base?

Which of the following is the most recent addition to the accepted model of the atom? Atoms are indivisible particles. Protons are located in the nucleus. Electrons form a cloud around the nucleus. Neutrons orbit the nucleus along circular paths.

Arrange each set in order of decreasing atomic size: (a) Ge, Pb, Sn (b) Sn, Te, Sr (c) F, Ne, Na (d) Be, Mg, Na

Using the IUPAC nomenclature rules and the periodic table choose the correct name for the following ionic compounds Al2O3

Two gases X and Y are found in the atmosphere in only trace amounts because they decompose quickly. When exposed to ultraviolet light the half-life of X is 1.25 h, while that of Y is 150 min.

During a skidding turn to the right, what is the relationship between the component of lift, centrifugal force, and load factor?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda