If the molarity of a 50 mL Fe2+ solution is 6.53*10-5, what is the concentration in ppm?​

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation