How can sedimentary rock become metamorphic rock

Compounds can be formed from two or more metals. When the difference in electronegativity between the metals is very large, these compounds may be bonded by a mixture of metallic bonds and bonds. a. lonic b. van der Waals c covalent O d. hydrogen

Which item is made from an alloy? A. steel tray B. glass plate C. credit card D. copper wire

A rigid stainless steel chamber contains 180 Torr of methane, CH 4, and excess oxygen, O 2, at 160.0 °C. A spark is ignited inside the chamber, completely combusting the methane.

Sound waves entering the ear first strike the. hammer, anvil, eardrum, cochlea

Phosphorus has an atomic number of 15, so what is the distribution of its electrons in an uncharged atom? a. The first energy level has two, the second has eight, and the third has five. b.

How did scientist respond to copernicus's discovery?

In a chemical reaction where does the energy gets stored

Describe pyruvate processing

Describe the factors that affect surface and deep water currents

Which of the following would be a good use for a nonmetal? handle of frying pan electrical wires structural components in buildings coinage