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01.03.2021 •
Chemistry
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Answers on questions: Chemistry
- C Chemistry Calculate the number of atoms in each of the following amounts: 1)3.02 molecules of tin 2)2.0 × 10 to the sixth molecules of carbon 3)0.0019 molecules of zirconium...
- C Chemistry The molar mass of an element is equal to (a) the mass of an atom of the element in grams. (b) the atomic mass of the element in grams. (c) the number of atoms in...
- C Chemistry What is the density of any object with a mass of 120g and volume of 7ml ?...
- C Chemistry The maximum energy available for useful work from a spontaneous reaction (a) free energy (b) lattice energy (c) kinetic energy (d) activation energy (e) ionization...
- C Chemistry Explain how you would change a measurement in centimeters to kilometers?...
- C Chemistry Apure substance is found to be a good conductor of electricity in both its solid and liquid phases. the bonding in the substance is which one of the following?...
- C Chemistry Hno2(aq)+h2o(l)↽−−⇀h3o+(aq)+no−2(aq) is ka=5.6×10−4 m at 25.0 ∘c . calculate the value of δ∘rxn at 25.0 ∘c for nitrous acid when [no−2]=[h3o+]=[hno2]=1.00 m . δ∘rxn=...
- C Chemistry Calculate the entropy change when 3.66 g of h2 reacts with o2 according to the reaction 2 h2(g) + o2(g) → 2 h2o(ℓ) at 298 k and 1 atm pressure. the standard molar...
- C Chemistry Function of leaf in points...
- C Chemistry Ldentify the number of moles of each element present in one mole of NHạNO3. # moles N: # moles H: #moles O:...
Ответ:
Ответ:
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Explanation:
can i please come back to this ?? i had this same problem on my test i needa go look hold on!