Which type of molecule is composed of (ch2o) units?

What is the function of the structure labeled A? It pumps blood over the internal organs. It aids in crawling, digging, and feeding. It forms the outer wall of the animal's body. It delivers oxygen to the blood.

How does the molecular property of water affect its cohesive properties?

Which of the following statements is not true? Question 4 options: When atoms have similar electronegativities, electrons are shared equally When electrons are shared equally, the molecule is called a nonpolar molecule.

Consider the balanced equation below. 2H2S + 3O2 - - - > 2SO2 + 2H2O Which option gives the correct mole ratios? H2S:SO2 = 2:2 and O2:H2O = 3:2 H2S:SO2 = 2:3 and O2:H2O = 3:2 H2S:SO2 = 4:4 and O2:H2O = 5:4 H2S:SO2 = 4:6 and O2:H2O = 4:4

Identify which one of these are exact numbers. (Can be more than 1) a. 2.54 cm (the number of centimeters in exactly 1 in) b. 56.00 s (a time measured by a stopwatch) c. 4 choices (the number of choices in this list) d.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda