Which of the following is not soluble in water?
a. potassium sulfide
b. iron (ii) bromide
c. iron (iii) hydroxide
d. iron (iii) nitrate
e. ammonium sulfate

Ethene molecular fórmula= c2h4molecular weight = 29.046g/molhope it : )

If it releases 5 tons a day and there are 7 days a take that answer and multiply by 5 percent (0.05) to find the amount released in one week. leave a comment if you need more .

If a hydrogen atom is neutral, it must also have  one electron. an oxygen atom (o) has an atomic number of eight (8). this means a neutral oxygen atom has eight protons and eight electrons. the element actium (ac) has an atomic number of 89, so it has 89 protons and 89 electrons in a neutral atom