First, balance the following equation, then solve for the correct __AI + __MnO → __Al2O3 + __Mn
To produce 38.6 g of Al2O3 how many grams of Al are needed?
20.4 g Al
O 0.0281 g AI
O 5.11 g AI
72.9 g AI
O 77.2 g AI

Identify which properties could correspond to solids, plasmas, or both. maintain a unique shape. collide infrequently with other particles. have very high velocities. conduct electricity. protons. have a low temperature. has long-range order.

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?