Atomic mass of nitrogen

To what category of elements does an element belong if it is a poor conductor of electricity

What element has these characteristics MgX2, Very low density, Highly reactive, Diatomic

When carbon-14 undergoes beta decay, it becomes which of the following? oxygen-13 + a beta particle nitrogen-14 + a beta particle carbon-13 + a beta particle boron-14 + a beta particle?

Given that kb for (ch3) 3n is 6.3 * 10-5 at 25 °c, what is the value of ka for (ch3) 3nh at 25 °c?

Which best describes a mixture?

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