Tina's calculations of the tarantula found that the spider was able to cover 20 centimeters in 5 seconds, what was the average speed of the spider?

Que criterios se toman en cuenta para ordenar los elementos

The strong forces of attraction between the positive and negative regions of molecules are called A. lattice forces B. London dispersion forces. C. orbital forces. D. dipole-dipole forces.

How does an increase in concentration affect the rate of a reaction? a) it speeds the reaction up b) it slows the reaction down c) it decreases the number of collisions

Electrons found in the outside energy level are?

Which criteria determine whether a heterogeneous mixture is a colloid or a suspension? a) whether its composition is uniform and transparent b) whether the particles do not settle for an extended period of time c) whether the ratio of components is

In the following reaction, how many grams of ammonia (NH3) will produce 300 grams of N2? 4NH3 + 6NO → 5N2 + 6H2O The molar mass of ammonia is 17.0337 grams and that of nitrogen is 28.02 grams.

For each solute, identify the better solvent: water or carbon tetrachloride

If an element has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass?

What did the Cherokee do to assimilate? Check all that apply They invented a writing system. They resisted white settlement. They wrote a constitution. They planted cotton and farmed.

Which of the following correctly compares the radii of Cl and Cl-? Cl has a larger radius than Cl - because Cl has an additional energy shell. Cl has a smaller radius than Cl - because Cl has an expanded electron cloud.