What is the volume, in mL, of mercury, if it weighs 4.55 kg and has a density of 13.0g/mL?

The diagram shows an electron shell model of a sodium atom. A central purple circle labeled N a has 3 concentric rings around it. The inner ring has 2 small green spheres. The middle ring has 8 small green spheres.

Which answer best describes the transfer of heat that occurs when 1.71 mol of h2 reacts with 0.814 mol of o2?

Consider the following reaction: I2O5 (s) + 5 CO (g) → I2 (s) + 5 CO2 (g) Which of the following correctly characterizes this reaction? The oxidation number of iodine in the reactants is + 5. CO is oxidized. I2O5 is the oxidizing agent.

Compare and contrast atoms elements compounds and molecules

1 - O que são funções químicas?

What needs to happen for a solute to dissolve in a particular solvent? A) the attractions between the solute and solvent molecules must be greater than the attractions keeping the solute together and the attractions keeping the solvent together.

Which is a conversion factor for this statement of equality: 12 in. = 1 foot? 12 feet1 in. 12 feet 1 in. 1 in. 12 feet 1 in. 12 feet 1 foot12 in. 1 foot 12 in. 1 foot1 in. 1 foot 1 in.

Which of the following is an incorrect way of rearranging the density formula: a. m=v•d b. V=d/m c. V=m/d d. Both a and b are incorrect

Describe how the periodic table differentiates between metals and nonmetals. I need a very informative description/explanation on this.

When the ideal gas law is arranged as shown below, what property of the gas is being solved for (represented by the X) ? x equals PV over nR