2 A student create a moderator broomstick baseband Refer to the intermation above the casebace the student demonstrate the day and nighty F The student would raise and lower the suck G The student would spin around causing the batow H The student would turn his back to the baseba J The student would twist the string to spin the bases

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %