Which of the following is a unit for mass in the International System of Units?

Gram

Kilo

Ounce

Pound

One thousand kilograms per hour of a mixture of benzene and toluene that contains 50% by mass are seperated by distallation into two fractions.

Convert 3.55 liters into milliters

What is the pH of a solution with a 3.8 * 10-4 M hydronium ion concentration?

Why temperature remains constant during phase change

If two atoms have different atomic number. Are they the same element or an isotope?

Describe what a polar covalent bond is and name a common compound that has a polar covalent bond holding it together

Part a:we can determine the purity of solid materials by using calorimetry. a gold ring (for pure gold, specific heat = 0.1291 j⋅g-1⋅k-1) with mass of 10.5 g is heated to 78.3 ∘c and immersed in 50 g of 23.

How has desertification impacted the environment in Latin America?

In a titration experiment, hcl and lioh solutions were used. the initial volume of hcl was 1.25ml and lioh was 2.65 ml. the final volume of hcl was 13.60 ml and lioh was 11.20 ml. if the lioh was 0.140 m what was the molarity of hcl?

What is the mass of 0.200 moles of Fe