which of the following is a trace element that is required by humans and other vertebrates

following is a trace element that is required by humans and other vertebrates? a. nitrogen . What is this attraction called?30) Water molecules are able to form hydrogen bonds with31) Which type of bond must be broken for water to vaporize?D) Hydrogen bonds stabilize and keep the molecules of ice farther apart than the water molecules of liquid water.33) Hydrophobic substances such as vegetable oil are35) Which of the following dissociates completely in aqueous solution and is therefore considered to be a strong base (alkali)?36) A 0.01 M solution of a substance has a pH of 2. E) All of the other statements are true and correct. What can you conclude about this substance?A) It is a strong acid that ionizes completely in water.37) Which of the following solutions would require the greatest amount of base to be added to bring the solution to neutral pH?38) Which of the following statements about buffer solutions is true?D) They maintain a relatively constant pH when either acids or bases are added to them.39) Buffers are substances that help resist shifts in pH byD) accepting H+ from a solution when acids are added.40) Research indicates that acid precipitation can damage marine corals byD) decreasing the concentration of carbonate ions in oceans.41) Approximately what percentage of human-generated atmospheric CO2 is absorbed by the oceans?42) CO2 absorbed by the oceans combines with water to form H2CO3. C) Virtually all organisms require the same elements in the same quantities. A) calcium. d. sodium . Trace elements are those required by an organism in only minute quantities Which of the following is a trace element that is required by humans and other vertebrates? Which of the following is a trace element that is required by humans and other vertebrates?

As with vitamins and other essential food nutrients, mineral requirements vary with animal species. 1) About 20-25% of the 92 natural elements are known to be essential to life. Trace elements are those required by an organism in only minute quantities.

C) Virtually all organisms require the same elements in the same quantities. About twenty-five of the ninety-two natural elements are known to be essential to life. c. one atom has a greater affinity for electrons than the other atom of the same molecule Q6 Which of the following molecules contain the strongest polar covalent bond?Still have questions? carbon, hydrogen, nitrogen, oxygen. B) iodine. B) The trace element iodine is required only in very small quantities by vertebrates. Which of the following is a trace element that is required by humans and other vertebrates? element that is required by humans and other vertebrates? a.nitrogen b. calcium c. iodine d. sodium e. phosphorus Q2 what do atoms form when they share electron pairs? B) All atoms of a particular element have the same number of protons in their nuclei. Q1Trace elements are those required by an organism in only minute quantities. Trace elements are those required by an organism in only minute quantities Which of the following is a trace element that is required by humans and other vertebrates? Which four of these 25 elements make up approximately. Wiki User 2010-08-28 16:05:13 What is the total number of electrons that must be shared between the carbon atom and the oxygen atoms in order to complete the outer electron shell of three atoms? E) All of the other statements are true and correct. Answer: C . 2) Trace elements are those required by an organism in only minute quantities. Which of the following is a trace . the (------) are just spaces cause it wouldnt allow me to just put a space Q4 A molecule of carbon dioxide (CO2) is formed when one atom of carbon (atomic number 6) is covalently bonded with two atom of oxygen (atomic number 8). Which one, if any, is false? E) All of the other statements are true and correct. How many unpaired electrons does it have?11) Argon has atomic number 18. e. phosphorus ____ 3. For example, humans and other vertebrates need large amounts of calcium 2) Trace elements are those required by an organism in only minute quantities. A) nitrogen B) calcium C) iodine D) sodium E) phosphorus D) phosphorus Skill: Knowledge/Comprehension Q1 Trace elements are those required by an organism in only minute quantities. E) phosphorus . Which four of these elements make up approximately 96% of living matter?2) Trace elements are those required by an organism in only minute quantities. Q1Trace elements are those required by an organism in only minute quantities. Wiki User 2010-08-28 16:05:13 Which of the following is a trace element that is required by humans and other vertebrates, but not by other organisms such as bacteria or plants? Thus, what is the atomic mass of an oxygen atom?If you change the number of neutrons in an atom, you create _____.Bonds between two atoms that are equally electronegative are _____.What is the difference between covalent bonds and ionic bonds?Covalent bonds involve the sharing of electrons between atoms; ionic bonds involve the electrical attraction between charged atoms. Which of the following is a trace element that is required by humans and other vertebrates?3) Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by all organisms?4) Which of the following is primarily responsible for the unique chemical properties of each element?5) From the atomic mass, one can deduce the number of ________ in each atom of an element.6) In what way are elements in the same column of the periodic table the same?D) They have the same number of electrons in their valence shell.7) In what way are elements in the same row of the periodic table the same?8) The nucleus of a nitrogen atom contains 7 neutrons and 7 protons.

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