Calculate work done when a 40 N force produces a displacement of 20 m in the direction of force

What is the total number of atoms in the formula Ca (ClO3) 2?

A chemist decomposes several samples of carbon monoxide into carbon and oxygen and weighs the resultant elements.

what isThe process that makes specialized sex cells

The hemoglobin content of blood is about 15.4 g/100ml blood. the molar mass of hemoglobin is about 64500 g/mol, and there are four iron (fe) atoms in a hemoglobin molecule. you may want to reference (page) section 3.1 while completing this problem.

Calculate the number of kilojoules to warm 125 g of iron from 23.5 °C to 78.0 °C.

Roxanne was asked by her teacher to explain why sodium ions (Na) and chlorine ions (CI) combine into sodium chloride (NaCl). Roxanne said it was because chlorine is highly electronegative and sodium has a low ionization energy.

A substance is composed of one kind of atom and can't be separated into simpler substances or converted into another substance by chemical pressure. Under which category would you classify this substance

Ten apples take away eight apples how many apples are left

Draw the structure of the bromohydrin formed when (e) - 3-methyl-3-hexene reacts with br2/h2o.

Which of the following solutions has the greater buffer capacity: (a) 100 mL of 0.30M HNO2 - 0.30 M NaNO2 or (b) 100 mL of 0.10 M HNO2 - 0.10 M NaNO2?