Questions by Muhammad Hassaan

Questions by Muhammad Hassaan

50 points for this!!!!!

asked Dec 10, 2023

2 answers

28 votes

49.0k views

Acenaphthylene, a hydrocarbon that is a constituent of a coal tar, is 94.71% and has a molar mass of 152.19 g/mol. What are the empirical and molecular formulas of acenaphthylene?

asked Jul 15, 2023

1 answer

41 votes

389k views

On this necklace the ratio of black beads to white beads is 1:4 How many more black beads do you need to add to make the ratio of black to white 4:1 ?

asked May 18, 2022

2 answers

19 votes

188k views

In which African region is settled agriculture difficult? A. Equatorial B. Savannah C. Mediterranean D. Southern Africa

asked Feb 18, 2022

1 answer

22 votes

25.9k views

Directions: Solve each system of equations by substitution. Check your solutions. 1. y=2x x+y=6 2. 5x+10y=3 x=-1/2y 3. y-x=3x+2 2x+2y=14-y ty in advance, I need it for 10 minutes if 10 mins pass, it's

asked Jan 13, 2022

1 answer

11 votes

493k views

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