Questions by Vidihermes

Questions by Vidihermes

Rubidium, Rb, has a heat of vaporization, Hvap of 69.0 kJ/mol and an entropy of vaporization, Svap of 71.9 J/K mol. Calculate the normal boiling point of rubidium. Group of answer choices

asked Dec 22, 2023

1 answer

23 votes

104k views

Ned and Sam are playing a game. Ned has -3 points. Sam has -8 points. How many more points does Ned have than Sam? Please provide an equation and an answer.

asked Aug 11, 2023

1 answer

0 votes

318k views

Which of the following statements about environmental changes is true? A. Environmental changes always happen very quickly. B. Environmental changes cause instant changes in different species. C. Environmental

asked Sep 23, 2022

2 answers

36 votes

4.7k views

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