Examlex
A sample of N2 gas occupies 2.40 L at 20°C. At what temperature will the N2 gas occupy a volume of 4.80 L at constant pressure?
Microblog
A social media platform that allows users to share short posts or messages.
Social Media
Platforms that enable users to create, share content, or participate in social networking online.
Short Text Messages
Brief written messages typically sent between mobile phones, using a text messaging service.
Time Restraints
Limitations or constraints placed on the duration within which tasks or activities must be completed.
Q5: Calcium fluoride, CaF<sub>2</sub>, is a source of
Q11: What is the formula of hydrobromic acid?<br>A)H<sub>2</sub>OBr<br>B)HBrO<sub>3</sub><br>C)HBrO<br>D)HBr<br>E)HBr·2H<sub>2</sub>O
Q20: If aqueous solutions of Pb(NO<sub>3</sub>)<sub>2</sub> and NaCl
Q26: The SI prefix nano- (n) means<br>A)10<sup>−</sup><sup>9</sup><br>B)10<sup>−</sup><sup>6</sup><br>C)10<sup>−</sup><sup>3</sup><br>D)10<sup>+6</sup><br>E)10<sup>+9</sup>
Q30: Determine the number of protons, electrons, and
Q35: What is the number of lone electron
Q37: If aqueous solutions of Mg(C<sub>2</sub>H<sub>3</sub>O<sub>2</sub>)<sub>2</sub> and LiOH
Q49: Describe the marketing mix actions mentioned in
Q51: The first step in the Ostwald process
Q70: At a temperature of 27 K, neon