Chemistry, 07.09.2021 14:00, kelseybell2707

17. Examples of a lever machine include A. Ramp, wedge, chisel
B. Doorknob, bicycle
C. Seesaw, crowbar, automobile jack
D. Threads on bolts, corkscrews, jar lids

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:30, miya763

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Answers: 1

continue

Chemistry, 22.06.2019 12:30, meghan2529

The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?

Answers: 1

continue

Chemistry, 22.06.2019 20:50, kris1920

What is the vapor pressure of a solution with a benzene to octane?

Answers: 2

continue

Chemistry, 22.06.2019 22:00, jlegrand9098

4.25g sample of solid ammonium nitrate dissolves in 60.0g of water in a coffee-cup calorimeter, the temperature drops from 22.0 c to 16.9 c. assume that the specific heat of the solution is the same as that of pure water. calculate delta(h) (in kj/mol nh4no3) for the solution proces.

Answers: 2

continue

Do you know the correct answer?

17. Examples of a lever machine include A. Ramp, wedge, chisel
B. Doorknob, bicycle
C....