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Understand how the formulae of simple compounds can be obtained experimentally, including Metal Oxides.

answered Dec 14, 2024

1 answer 128k views

What is the formula for copper(II) sulfate? Cu2S A: Cu2SO4 B: CuSO4 C: CuS Choose the correct answer

answered Oct 16, 2024

1 answer 68.0k views

In a chemistry experiment, the total energy contained in a system is 45 J. After the system undergoes a chemical reaction, the total energy in the system is 39 J. Which of the following statements is true?

answered Sep 21, 2024

1 answer 223k views

Given: 2Al + 6HCl --> 2 AlCl3 + 3H2. You reacted 43.50ml of 6M HCl with 2.25g of Aluminum and collected the hydrogen above water. What is the total pressure if the volume collected was 2.00 quarts at 63.

asked Sep 9, 2024

1 answer 194k views

If you began reading a novel and read this sentence and the first page "James Albright had one goal in life-that was to exact revenge upon his brother-in-law, Terry Wolf," you would say that the novel

asked Jul 6, 2024

1 answer 185k views

Write an integer for the following situation. You deposit $145 in your savings account. A) 145 B) -145 C) +145 D) 0

asked Jun 7, 2024

1 answer 3.6k views

Why is spyware potentially a greater threat than other types of malware? OA. Because it works in the background and is difficult to detect B. Because it can spread to other computers and replicate itself

answered Jun 2, 2024

1 answer 223k views

What volume (in mL) of benzene (density = 0.88 g/mL) is required to produce 5.453 x 10³ kJ of heat according to the following thermochemical reaction? a) 6195 mL b) 5000 mL c) 4533 mL d) 6200 mL

asked Jun 1, 2024

1 answer 48.1k views

In order to support multicloud strategies, what is offered as an industry first by Oracle? Options: A. Private and public cloud network B. Oracle FastConnect C. Dedicated cloud region D. Cloud databases

answered Apr 25, 2024

1 answer 158k views

You have a pitcher that holds 35.2 oz. of iced tea. If each glass holds 8.8 ounces, how many glasses can you completely fill?

asked Mar 6, 2024

1 answer 97.7k views

7. What is the name of the process that uses carrier proteins and ATP to transport materials against the concentration gradient?

answered Dec 13, 2023

2 answers 175k views

The area of a rectangle is 40 square inches. The rectangle is 8 inches long. How wide is the rectangle? A. 3 inches B. 32 inches C. 5 inches D. 13 inches

answered Aug 7, 2023

2 answers 172k views

A scientist is interested in whether stretching before running 5 kilometers will improve a runner’s time. The scientist decides that an experimental study is the best method to use to answer the question.

asked Apr 23, 2023

1 answer 143k views

Plzzzzzzzzzzzzzz helpppppppp meeeeeee

asked Apr 4, 2023

1 answer 202k views

Write the multiplication equation that represents the model

answered Mar 18, 2023

1 answer 65.7k views

Can someone double check this? I didn't understand it, so I gave it my best guess, but I'd appreciate an explanation.

answered Feb 6, 2023

1 answer 88.1k views

Is it illegal to hang things from rearview mirror in california.

asked Feb 1, 2023

1 answer 155k views

If there are 24 students in the class how many received a grade of C

asked Jan 12, 2023

1 answer 70.6k views

Explain the importance of a business storefront as an element of visual merchandising.

answered Jan 9, 2023

1 answer 72.4k views

A faulty fireworks rocket launches but never discharges. If the rocket launches with an initial velocity of 33.0 ft/s at an angle of 85.0°, how far away from the launch site does the rocket land?

answered Dec 7, 2022

1 answer 52.5k views

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