What stored information in a cell?

Use the chemical equation to find the answers. BaSO4 + H2SO4 → Ba (HSO4) 2 Identify how many oxygen atoms are in the product.

Which statement explains why sulfur is classified as a Group 16 element? (1) A sulfur atom has 6 valence electrons. (2) A sulfur atom has 16 neutrons. (3) Sulfur is a yellow solid at STP. (4) Sulfur reacts with most metals.

Why do liquids evaporate at different rates?

How does each of the following affect the solubility of an ionic compound: (c) enthalpies of hydration of cation and anion.

All of the following statements are correct except The conversion of compounds into elements is a chemical change. The conversion of sugar into carbon and water is a chemical change. The conversion of elements into compounds is a chemical change.

What is true about the charges of transition metal ions?

A gas obeys the ideal-gas equation of state P V = N k T, where N = n NA is the number of molecules in the volume V at pressure P and temperature T and n is the number of gm-moles of the gas.

76. Which of the following choices is not an example of an adaptation? A. Nocturnal animal species have large eyes. B. One member of a wolf litter is born with shorter legs than its siblings. C.

Which is more dense a pound of rice or a pond of cement

An essay that is 530 words over an experiment. EX. Coke vs Mento Invisible Ink