Apnp transistor is connected in a circuit so that the collector base junction remains reverse biased and the emitter base

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

Sugar is dissolved in water. which is the solute? sugar neither both water

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.