Chemistry, 05.05.2020 05:05 lamashermosa23
Transversal t intersects lines a and b to form 8 angles. The angles formed with line a, from top left, clockwise are 1, 4, 2, 3. The angles formed with line b, from top left, clockwise are 5, 8, 6, 7.
For the diagram shown, which angles are adjacent supplementary angles?
∠1 and ∠5
∠4 and ∠2
∠8 and ∠7
∠3 and ∠6
Answers: 2
Chemistry, 22.06.2019 10:00, Cythina2007
The reactions shown here can be combined to make the overall reaction c(s) + h2o(g) ⇌ co(g) + h2(g) by reversing some and/or dividing all the coefficients by a number. a. c(s) + o2(g) → co2(g) k=1.363×10^69 b. 2 h2(g) + o2(g) → 2 h2o(g) k=1.389×10^80 c. 2co(g) + o2 (g) → 2 co2(g) k=1.477×10^90
Answers: 1
Chemistry, 22.06.2019 13:30, citlalli30
1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6
Answers: 2
Chemistry, 23.06.2019 00:30, mathwiznot45
Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.
Answers: 1
Transversal t intersects lines a and b to form 8 angles. The angles formed with line a, from top lef...
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