Which particles make up the nucleus of an atom?

A. protons and electrons

B. neutrons and electrons

C. protons only

D. protons and neutrons

E. neutrons only

2. Calculate the molarity of a solution in which 0.50 moles of MgCl2 are dissolved to produce 1.5 liters of solution.

The electron configuration for aluminum (Al) is shown below: 1s22s22p63s23p1 Which diagram shows the correct distribution of electrons in the electron shells of an aluminum atom?

A chemistry student adds a quantity of an unknown solid compound X to 5.00 L of distilled water at 15 degrees Celsius. After 10 minutes of stirring, only a little X has dissolved.

What is the limiting reactant if 0.5 g al is reacted with 3.5 g cucl2? take into account cucl2 is a dihydrate when calculating the molecular weight?

Examine the statement. The energy required to break the bonds of the reactants in a chemical reaction is more than the energy used to form the products.

Convert 6.766 * 10 ms into s

How much CO2 is produced from 10g of CH4?

Two components combine to create a binary ionic compound. Name one of them

True or false. The synthesis of giant molecules from components of repeating units is polymerization.

Which term names an environmental cost of fossil fuel consumption? A. cheap energy B. increased greenhouse gases C. renewable resource D. low pollution