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Questions in chemistry

📝 Answered - Calculate the molar mass of the following compounds: 1. CaCl\(_2\) 2. Ca(NO\(_3\))\(_2\) 3. Ca(OH)\(_2\) 4. CaSO\(_4\) 5. BaCl\(_2\)

📝 Answered - Which type of rock has sand, minerals, and shells?

📝 Answered - Which of the following is formed at a collision zone? A. Continental rift valley B. Volcanic island chain C. Mountain range D. Deep-ocean trench

📝 Answered - What are some important substances found in food that promote growth and good health?

📝 Answered - What is the effect of temperature and density on the movement of water?

📝 Answered - How many atoms are in 0.750 moles of zinc?

📝 Answered - What is a group of organisms that look alike and can reproduce among themselves?

📝 Answered - Which state of matter has the least amount of energy?

📝 Answered - How many moles are in 9.8 grams of calcium?

📝 Answered - How many atoms are there in [tex]1.3 \times 10^{22}[/tex] molecules of [tex]\text{NO}_2[/tex]?