PLEASE ANSWER QUICKLY!! LOTS OF POINTS!❤ Phosphorous has two common isotopes, phosphorous - 30 and phosphorous - 31. Using the periodic table what can you infer about these two isotopes?​

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Define dew point. i am writing this part to be able to ask the question

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest