Describe the relative masses of a proton, a neutron and an electron. What charge, if any, does each have.

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

What’s the percent by mass of carbon in c10h14n2

What substance has a mass of 9.5g and volume of 2.1cm^3