Consider the balanced equation below. 4NH3 + 3O2 - > 2N2 + 6H2O

What is the mole ratio of NH3 to N2?

2:4

4:2

4:4

7:2

Properties of plastics lab

Why NaCl not expected to produce a gas when tested with HCL?

The function of transverse tubules is to a. store Ca2 ions inside the muscle fiber. b. rapidly move action potentials to the interior of the muscle fiber. c. ensure a supply of glycogen throughout the muscle sarcoplasm. d.

Which of the following pairs of elements are likely to form ionic compounds? Check all that apply. sodium and potassium nitrogen and iodine potassium and sulfur chlorine and bromine helium and oxygen magnesium and chlorine

If you weighed the atoms that appear on the reactant side of the equation, would they have the same mass as the atoms that appear on the product side?

Which of the following is the best example of chemical weathering? (A) limestone rocks dissolving in water (B) plant roots growing through concrete and splitting it (C) waves carrying sand away from a beach (D) a large rock splitting into pieces

Is heat of fusion an extensive or intensive property? Why?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Why do magnesium and oxygen combine?

When a chemical reaction takes place, the number of atoms of each element in the reactants