Ahydrate of cuso4 has a mass of 12.98 g before heating. after heating, the mass of the anhydrous compound is found to be 9.70 g. explain how you would determine the formula of the hydrate and then write out the full name of the hydrate.

How can you use chemical equations to predict the products of the reaction you can carry out?

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.