S8 + 12O2 = 8SO3 If it takes 36.72 grams of O2 to begin the reaction, how many grams of SO3 will be formed?

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent

What is the source of continuous heat and energy that we receive from the sun

Technician a says that you should never jump-start a frozen battery. technician b says that a frozen battery can explode, causing injury, when jump-started. who is correct?