If a person travels to the moon which of the following measurements will change? my answer d the person’s mass the person’s volume the person’s density the person’s weight

Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h

Pls ill give u brainliest which of the following is true about science? 1. political conditions are unable to influence it. 2. economic concerns may prevent it from solving problems.

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5