Am I right or am I wrong what answer is it​

There are main groups in the modern periodic table of elements

How much heat is added if 0.814g of water increase in temperature by 0.351 degree c?

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing