True or false The more particles and object has any given temperature the more thermal energy it has

In reactions, do alkaline earth metals gain or lose electrons?

High tempature and pressure over time will cause what in rock layers

A solution of ammonia had a pH of 11.8. What is the concentration of OH ions in the solution?

In a laboratory where the air is 22oC, a steel cylinder at 100. oC is submerged in water at 40. oC. In this system, heat flow from (1) both the air and the water to the cylinder (2) both the cylinder and the air to the water (3) the air to the water

What is common of volcanoes that have the most violent eruptions? A. They feature magma with very high silica content. B. They are shield volcanoes. C. They feature magma with low viscosity. D. They have no magma, but have much lava.

What is the molarity of a solution prepared by dissolving 10.0g of kno3 in 250 ml of solution

What do nucleus act as

Change of state may occur when?

During the combustion of 2.00 g of coal, the temperature of 500 g of water inside the calorimeter increased from 25.0°c to 43.7°c. the specific heat of water is 4.18 j/g·°c. how much heat did the reaction generate?

Catalysts are substances that increase the rate of reaction but can be recovered unchanged at the end of the reaction. Catalysts can be classified as either homogeneous (same state as reactants) or heterogeneous (different state than reactants).