Answer:
it is a weak acid
acid
Explanation:
formaldehyde is a weak acid (pK greater than 13),
Phosphorus is in group 15 meaning it have 5 valence electrons. This means that it needs 3 more electrons to create a full outer shell. As these three electrons are negatively charged it means that P is a 3- ion (it’s an anion [negatively charged ion])
liquids, it has the measurements in ml.
The symbol of magnesium is mg and iron is Ir
Blue stars are higher temperatures than red stars. Thus blue has a higher test surfaces.