3. A diamond contains 0.090 moles of carbon What is the mass of the diamond?

Which of the following is true of an endothermic reaction? A. Strong bonds break and weak bonds form: this means that more energy is released than absorbed B.

In the physical science lab, Kim and Dawn added small pieces of magnesium to hydrochloric acid. They observed that bubbles formed, the test tube got hot, and the magnesium disappeared.

True or False It is impossible for a virus to cause cancer.

How are binary compounds named?

A material has a density of 8.9 g/cm3. you have six cubic centimeters of the substance. what is the material's mass in grams?

What is the Ka'aba? an Islamic deity a Muslim pilgrim a book of Sharia laws an ancient stone temple

A cylinder has a height of 5.3 cm and a diameter of 3.0 cm. What is its volume?

Define density and erute the formula and units for calculating density

A student intended to make a salt solution with a concentration of 10.0 grams of solute per liter of solution. When the student's solution was analyzed, it was found to contain 8.90 grams of solute per liter of solution.

What value is the closest to the atomic mass of cerium? Isotope Percent Abundance 136Ce 0.185% 138Ce 0.251% 140Ce 88.450% 142Ce 11.114%