Questions by JackRoster

Questions by JackRoster

Identify the choice that correctly completes the sentence _____ of these are paintings was damached by the flood

asked Jul 19, 2018

1 answer

0 votes

20.1k views

Exothermic reactions release heat. select one: a. True b. False

asked Apr 10, 2018

2 answers

5 votes

157k views

PLZ HELP! HAVING TROUBLE Use the functions h(x) = 2x − 5 and t(x) = 6x + 4 to complete the function operations listed below. Part A: Find (h + t)(x). Show your work. (3 points) Part B: Find (h ⋅ t)(x).

asked Apr 8, 2018

1 answer

3 votes

47.1k views

How did the colonists in the New World make their political institutions more democratic?

asked Dec 27, 2017

1 answer

1 vote

85.6k views

In a chemical reaction, an iron atom became the ion fe2 . what happened to the iron atom? a. it lost electrons and was oxidized. b. it lost electrons and was reduced. c. it gained electrons and was oxidized.

asked Aug 12, 2017

2 answers

4 votes

92.7k views

4Al + 3O2 ---> 2Al2O3 The molar mass of O2 is 32.0 g/mol. What mass, in grams, of O2 must react to form 3.80 mol of Al2O3? A.) 60.8 B.) 81.1 C.) 122 D.) 182

asked May 20, 2017

2 answers

3 votes

57.2k views

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