At 15° C, air reaches saturation when it contains 10 g of water vapor per 1 kg of air. What is the relative humidity of air at 15°C that contains 7g of water vapor per 1 kg of air?

Which statement is true for light passing into a medium that is more optically dense than the first medium through which it past

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell