Comparing the pairs of elements listed below, choose the pair in which both atoms have nuclei with the same number of neutrons.

147N and 168O

73Li and 94 Be

2311Na and 2412Mg

3216S and 5425Mn

What is the name of the compound Sr3N2?

How many moles are in 12 gr of magnesium?

The diffrent names for the diffrent ways the moon can look from earth or blank?

Complete and balance the following equation: BrO3 - (aq) + N2H4 (aq) →Br2 (l) + N2 (g) (acidic solution) Express your answer as a net chemical equation including phases.

The number with the most significant zero is 0.00002510 2.5100000 0.02500001 250000001 2.501*10_7

Chemical bonding ranges from even electron sharing to total electron transfer because Select one: a. atoms on the periodic table have many different electronegativities b. some atoms can make more bonds than other atoms can c.

An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law

Whats the main difference between a double replacement reaction and a single replacement

When is the absorption spectrum of an electron generated?

Use the gizmo to find the concentration of the mystery ch3cooh. use the titrant and indicator shown below perform the titration.