A student dissolves 1 g of sugar in 10 g of water she then determines the mass of the solution what is the mass of dissolved sugar and water

A brick has dimensions of 15 cm x 6.0 cm x 12 cm. what is the volume of the brick in cubic meters?

Suppose that the stomach contains 0.200l of 0.05m hcl. what mass of the antacid mg (oh) 2 is required to completely neutralize all of the hcl

Tin has many possible isotopes. three of these isotopes are 115sn, 117sn, and 126sn. what is the mass number of each? how many protons, neutrons, and electrons are present in each?

Q1:What is one result of meiosis? four haploid cells two haploid cells four diploid cells two diploid cells Q2Which phase of cell division is shown? Exploring meiosis. anaphase prophase metaphase telophase

Why can the nacl solution without glucose be administered by iv but not orally?

Which of the following is an example of a molecule? F C Al O2

Organize the items listed into the proper sequence of events for gas exchange. a: O2 is transported to cells by circulatory system. b: O2 is drawn into the lungs during inhalation. c: Cells use O2 and generate CO2. d: CO2 is exhaled.

Research about the reaction of baking soda and vinegar

What mass (in mg) does 2.63 moles of nickel have? 3.56 * 105 mg 1.54 * 105 mg 2.23 * 104 mg 129 mg?

Given the propane molecule C3H8 (g) ! a) What is the balanced equation for the combustion of propane in O2? (20 pts.) b) What is the standard enthalpy change ΔH0 for the reaction at 25°C? (20 pts.