I If a chemical system is at equilibrium, any change in the system will always result in an increase of which of the following? 1.The reaction that opposes the change

2. The concentration of the product

3. The concentration of the reactants

4. The temperature of the system​

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false