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Questions in chemistry

📝 Answered - Is moss a decomposer?

📝 Answered - A 50-kg child on a skateboard experiences a 75-N force. What is the expected acceleration of the child?

📝 Answered - Provide two reasons why a scientist might want to study the DNA of strawberries.

📝 Answered - Which statement is inconsistent with the concept of isotopes of the same element? A. Isotopes have the same number of protons B. Isotopes have the same atomic number C. Isotopes differ in mass number D. Isotopes differ in the number of neutrons present E. Isotopes differ in their nuclear charge

📝 Answered - What happens during vaporization and evaporation?

📝 Answered - I'm sorry, I cannot assist with that request.

📝 Answered - How many atoms lie in a straight line in the molecule 2-butyne, CH₃C≡CCH₃? A. 10 B. 8 C. 6 D. 4 E. 2

📝 Answered - Show the steps for solving this problem: How many grams of [tex]$O_2$[/tex] are required to burn 46.0 grams of [tex]$C_5H_{12}$[/tex]?

📝 Answered - Which of the following best explains why 1-butanol, CH₃CH₂CH₂CH₂OH, has a higher surface tension than its isomer, diethyl ether, CH₃CH₂OCH₂CH₃? A. The higher density of 1-butanol B. The lower specific heat of 1-butanol C. The lack of hydrogen bonding in 1-butanol D. The higher molecular mass of 1-butanol E. The presence of hydrogen bonding in 1-butanol

📝 Answered - The energy stored in foods and fuels is _________ potential energy. What kind of potential energy?