How to determine the number of valence electrons?

Approximately how much iron would be provided by a balanced diet supplying 2000 kcalories? choose one answer. a. 3 mg b. 6 mg c. 12 mg d. 30 mgthe answer is 12 mg iron would be provided by a balanced diet supplying 2000 kcalories.

Which type of star has the coolest surface temperatures? A. neutron B. red giant C. white dwarf D. main sequence

Is copper wire a mixture or a pure substance?

What is the smallest number of products in a decomposition reaction?

The lunulanail platecuticlefree edge protects the nail matrix from the invasion of harmful substances.

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