How do I know if something is an ion or not?

How many protons neutrons and electrons does mg2 + have?

Predict whether the compounds are soluble or insoluble in water. Soluble Insoluble

How long the Earth takes to rotate on its axis and what Earth's rotation causes?

Why doesn't Magnesium react with Magnesium Nitrate?

What is the mass of a 4.00cm3 piece of sod chloride having density of 2.16 g/cm3

Label the molecular shape around each of the central atoms in the amino acid glycine. hint

Which has more atoms, 2moles of carbon or 2 moles of aluminum

At 100 degrees c, water reacts with acetic anhydride to make acetic acid. also, at 100 degrees c, water reacts with acetylsalicylic acid and reverts it to salicylic acid and acetic acid.

What is the valence electron configuration of the group 2a elements?

Which of the following statements about monosaccharide structure is true? A) Aldoses and ketoses differ in the position of their hydroxyl groups. B) Monosaccharides can be classified according to the spatial arrangement of their atoms.