Is BCl3 polar or non polar

Adding a catalyst to a reaction has an effect similar to a. decreasing pressure. b. increasing temperature. c. adding water to a reaction. d. lowering the concentration.

Determine the volume in liters occupied by 22.6 g of I2 gas at STP. A. 1.99 L B. 128483.71 L C. 3.98 * 10^-3 D. 7.78 * 10^-6 (NOT B OR D)

How many molecules are in 30 liters of methane (CH4) at STP?

In the 1830s, two scientists named Matthias Schleiden and Theodor Schwann stated a theory we now call the cell theory. Which of these statements is part of the cell theory? a All cells look the same. b Cells sometimes arise by spontaneous generation.

Which stament about energy is mostly correct

Mason compare the properties of two compounds magnesium oxide is an ionic compound and hydrogen peroxide is not an ionic compound there for both compounds most likely

Cisplatin is synthesized as follows: K2PtCl4 (aq) + 2NH3 (aq)  Pt (NH3) 2Cl2 (s) + 2KCl (aq) What mass of cisplatin can be made from 100. g of K2PtCl4 and sufficient NH3? What mass of KCl is also produced?

What is the total number of protons in the nucleus of an atom of potassium-42? (1) 15 (3) 39 (2) 19 (4) 42

What happens to the equilibrium when the pressure is increased? It favors formation of products. It does not change. It favors formation of reactants. It is conserved.

After 2.0s, Isabela. was riding her bicycle at 3.0m/s on a straight path. After 5.0s she was moving 5.4m/s. What was her acceleration?