A Question 5 (1 point) Retake question What is the percent by mass of a solution that contains 15.65 g of iron (II) sulfate (FeSO4) dissolved in 99.38 g of water. Please provide your final answer rounded to two decimal places. Only provide the number and no units! Your ch​

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block