Examlex
Salt Molecules
consist of positive ions (cations) and negative ions (anions) held together by ionic bonds, commonly exemplified by sodium chloride (NaCl).
Hypotonic
Describes a solution with a lower concentration of solutes compared to another solution, leading to cell swelling if the cell is placed in such a solution.
Isotonic
A solution that has the same salt concentration as the normal cells and blood of an organism, resulting in no net movement of water across the cell membrane.
Protein
Large biomolecules or macromolecules consisting of one or more long chains of amino acid residues, crucial for structure, function, and regulation of the body's tissues and organs.
Q24: An investment of $7,000 earns 6% interest,
Q27: The formula <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8967/.jpg" alt="The formula
Q30: Factor the polynomial. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8967/.jpg" alt="Factor the
Q45: Find the value, if possible. Give the
Q64: Change the number <span class="ql-formula"
Q72: Use the difference of squares pattern to
Q73: Use the two expressions below and
Q110: Evaluate the expression for the given
Q116: Write the following expression without using
Q306: Round the calculator display for the