FeCl₂ + 2NH₄OH → Fe(OH)₂ + 2NH₄Cl
How many protons are in an isotope of sodium with a mass number of 25? 11
Answer:
Is an isotope of Cu (Copper)
Explanation:
Remember that the mass number will tell you the number of protons and neutrons. If you have the mass number(65) and the number of neutrons (36), you just need to subtract: 65 - 36 = 29 the number or protons.
As this is a neutral isotope, that means that is going to have the same number of protons and electrons, that is 29.
It speeds up the dissolving of the sugar. Agitation
