Examlex
A molecule that has an empirical formula of HO and a molar mass of 34.02 gram must have a molecular formula of H2O2.
Backbone
The primary support structure for vertebrates, consisting of the spinal column.
Large Molecules
Molecular compounds that have a high molecular weight, demonstrating complex structures and often performing critical roles in biological systems and industrial applications.
Monomers
Monomers are small molecules that can join together with other similar molecules to form polymers.
Carbohydrate
Organic compounds, including sugars, starches, and cellulose, which serve as a major energy source for the body.
Q2: The correct name for HNO<sub>3</sub> is hydronitric
Q23: Determine the answer for the equation below
Q26: How many neutrons are found in Ne-21?<br>A)11<br>B)21<br>C)10<br>D)0<br>E)none
Q27: Global warming is due to the greenhouse
Q50: Which of the following compounds is INSOLUBLE?<br>A)potassium
Q54: Suppose an unknown compound XY has an
Q60: Given the reaction: 2 Na(s)+ Cl<sub>2</sub>(g)→ 2
Q81: In the number 48.93,which digit is estimated?<br>A)4<br>B)8<br>C)9<br>D)3<br>E)None
Q113: A sample of 8.5 g NH<sub>3 </sub>on
Q116: One mole of water contains 16 grams