6.you have discovered a new element that has the following characteristics: malleable, good conductor, and reacts violently with water. what group should this new element belong to?

Mr. rose asked his student to draw a quadrilateral with four unequal sides. an example of this kind of quadrilateral

If 2 molecules of one reactant combine with 3 molecules of another to produce 5 molecules of a product, then what is the representation of the reaction?

Will mark as brainliest ! how many grams of iron metal do you expect to be produced when 245 grams of an 80.5 percent by mass iron (ii) nitrate solution react with excess aluminum metal? show all work needed to solve this problem!