1. Carboxylic acids are characterized by the presence of which functional group? a) Hydroxyl (-OH) b) Carbonyl (C=O) c) Carboxyl (-COOH) d) Amine (-NH2) 2. What is the general formula for carboxylic acids? a) R-COOH b) R-OH c) R-CHO d) …
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The position of an object is given as a function of time by x = 4.0t2-3t3, where x is in meters and t is in seconds. What is its average acceleration during the interval from t = 1.0 s to …
What is the area of an 880 square feet (ft2) appartment in square meters (m2)? ======================================= ===============================================================================
كيمياء حركية جامعة الاميرة نورة Chem 313 PNU استنتجي وحدة K لتفاعلات الرتبة الصفرية باستخدام القانون K,t + a- = (a-x) ================================================ استنتجي زمن نصف العمر لتفاعلات الرتبة الصفرية باستخدام القانون K,t + a- = (a-x) ================================================ استنتجي العلاقة …
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Example 2 Two objects connected with each other by a cord (rope) passes on pulley, find the system acceleration, tension force and the normal force at the inclined object if m2=2.3 kg, m =3.7 kg. For inclined object: Example 1 …
للاشتراك في شرح المادة PNU Chem 141 Organic chemistry ====================================================== ======================================================