Which of the following is a compound? a brass, b rust, c iron, d steel. explain

Which sentence best describes the formation of igneous rock? a- lava on the surface dries up and makes arock b_melted rocks cools and forms crystals c_rocks under tremendous heat and pressure d_magma is melted rock underground

Predict the products butane (c4h10) + oxygen —>

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?