Examlex
Formaldehyde, CH₂O, and glucose, C₆H₁₂O6, have the same empirical formula, which happens to be equal to the molecular formula of formaldehyde.
Left Outer
Refers to a type of SQL join that returns all rows from the left table and the matched rows from the right table, with nulls where there is no match.
One-to-Many Relationship
A type of database relationship where a record in one table can be associated with one or more records in another table.
Outer Join
A type of SQL join that includes all rows from one or both of the participating tables even if they do not meet the join condition.
Products Table
A database table that stores information about products, including descriptions, prices, and quantities.
Q8: Consider the following equation:<br>Total cost =
Q36: NaClO₃ → NaCl + O₂<br>A)Combination<br>B)Double replacement<br>C)Decomposition<br>D)Combustion
Q59: Which of the following will have the
Q76: The coefficients in the balanced equation are
Q78: Eldervale Winery is a producer of premium
Q90: If the following ions Ca₂+, Cl-, Na+
Q103: lithium sulfate<br>A)water insoluble<br>B)water soluble
Q152: The molar mass of Ca<sub>3</sub>(PO₄)<sub>2</sub> is _.<br>A)
Q158: Identify the ionic bond.<br>A) C-S<br>B) Na-F<br>C) N-O<br>D)
Q232: The reaction was performed in the lab