The definition of absorption is the conversion of food, in the mouth, stomach and intestines, into soluble and diffusible material.

Question 8 options:

True

False

What is produced from cellular respiration?

A Lewis structure is a two-dimensional representation of a molecule that does not necessarily show what shape that molecule would take in three dimensions.

A 100 N force pulls a box horizontally across a floor for 2 m. How much work was done? A. 100 J B. 200 J C. 50 J D. 20 J

A scientist wants to make advances in the way skin cancer patients are treated. What is something she should do first? O A. Study the side effects of her new treatment. O B. Look at the success rate of the current treatments. O C.

Which element is a solid at STP and a good conductor of electricity? (1) iodine (3) nickel (2) mercury (4) sulfur

Match the grams of each element or compound to the corresponding number of moles of that element or compound. 1. 20.0g H 0.011 moles 2. 0.50 g Na 20.0 moles 3. 2.0 x 102 mg H2O 0.022 moles

Select the name of the period 4 transition element that forms a 3 + diamagnetic ion.

What is the mass of 1.70 moles of magnesium chloride, MgCl2?

A 42.0g sample of compound containing only C and H was analyzed. The results showed that the sample contained 36.0g of C and 6.0g of H. Which of the following questions about the compound can be answered using the results of the analysis?

Determine the number of equivalents if a 3.89N solution contains 0.76 L of solution