Recent activity by Daniel Johnson

Recent activity by Daniel Johnson

The fuel used to power the booster rockets on space shuttles is a mixture of aluminum metal and ammonium perchlorate. the following balanced equation represents the reaction. 3al + 3nh4clo4 → al2o3 + alcl3

asked Aug 22, 2023

2 answers 406k views

for the balanced equation: 2P + 3Br2 -> 2PBr2, how many moles of P reacted, if 0.175 moles of Br2 are produced

answered Aug 15, 2023

1 answer 226k views

Complete each ordered paired so that is is a solution of the given linear equation

answered Jul 16, 2023

1 answer 289k views

2) Paul is locked out of his house. An 18 foot ladder is outside and an upstairs window is open. Paul reads the safety warning on the ladder and knows it must be 6 feet from the wall. How high up is the

asked Jul 15, 2023

2 answers 413k views

The purpose of the ANSI standards is to ensure that:

asked Jul 6, 2023

2 answers 365k views

What is the molarity of a solution that contains 3.4 moles of NaCL in 2.2 L of solution ?

asked Jun 2, 2023

1 answer 249k views

20 points Sin 0 = -7/8 3pi/2 <0 < 2pi What is the exact value of cos 0 in simplified form?

asked Apr 9, 2023

1 answer 403k views

Word of these abundant lands was carried east by missionaries and fur trappers. What does the word abundant mean? A)dry and desert-like B)beautiful and spacious C)rich and fruitful D)limited in quantity

answered Apr 1, 2023

1 answer 31.5k views

Help please! No links or files (Its worth 30 points)

answered Feb 27, 2023

1 answer 453k views

66x + 8= 20x -15 Solve

answered Oct 31, 2022

1 answer 508k views

Identify the molecule pictured below: A) RNA B) Nucleic Acid C) ATP D) DNA

answered Jun 16, 2022

1 answer 319k views

Mrs. Rockwell lost money on an investment at a rate of $4 per day. What is the change in her investment, due to the lost money, after 4 weeks?

answered May 18, 2022

1 answer 315k views

Construct the triangle ABC, with AB = 7cm, BC = 8cm, and AC = 6cm.Measure and state the size of angle ACB. I don't understand.

answered May 2, 2022

1 answer 115k views

Which set of ordered pairs (x,y)(x,y) could represent a linear function?

asked Feb 28, 2022

1 answer 496k views

How many people died of GMO's????

answered Feb 18, 2022

1 answer 221k views

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