A piece of gold ingot with a mass of 301 g has a volume of 15.6 cm3. calculate the density of gold.

Which of the following is the weakest? A. hydrogen bond B. polar covalent bond C. dipole interaction D. ionic bond

Which phenomenon leads to the formation of metamorphic rocks? A. cooling of magma B. deposition of sediments C. heat and pressure D. melting of rocks E. minerals dissolving in water

In what ways can you describe the weather forecast

Justin Bleeber is a lazy young man and decides to burn a pile of leaves instead of bagging it. The pile of leaves weighed three pounds before being burned. After the leaves are burned the leftover ash weighs half a pound.

Significant Figures

What does the name amino acid tell you about the structure of this molecule?

Fluorine is a toxic, reactive gas. which representation (structural formula, electron dot structure, or three-dimensional model) would you use to explain why fluorine is so reactive, why?

The electronic configuration of an element is given below. 1s22s22p63s1 Which statement about the reactivity of the element is true? It is reactive because it has a full outermost energy level.

What would happen if the cell cycle stopped in a multicellular organism

True or false products are located in the left side of a chemical equation?