Questions by Evilscary

Questions by Evilscary

According to the reaction below, what mass of oxygen gas is required to produce 22 g of carbon dioxide? C(s) + O2(g) --> CO2(g) A.) 16 g B.) 4.0 g C.) 8.0 g D.) 32 g E.) 12 g

asked Apr 9, 2021

1 answer

2 votes

160k views

What is this white pill big and oblong with a capital E on one side and on the other smooth

asked Jan 5, 2021

2 answers

1 vote

126k views

The cell cycle is necessary in order for new cells to replace damaged or dead cells in which part of the cell cycle are new cells formed

asked Nov 24, 2020

1 answer

3 votes

11.1k views

Starting with 250 mL of a 0.250 M solution of HBr; a) Calculate the initial pH of the solution.b) Calculate the pH after adding 250 mL of 0.125M NaOHc) Calculate the pH after adding 500 mL of 0.125M NaOHd)

asked Sep 18, 2020

1 answer

2 votes

13.7k views

5. Which statement below is not true about the DNA found in sperm and egg cells? A. They are haploid. B. They contain only one homologous chromosome. C. They fuse together to form a diploid zygote. D.

asked Aug 14, 2020

1 answer

3 votes

195k views

How can scientists know the impact of prairie dogs on an ecosystem?

asked Aug 1, 2020

2 answers

2 votes

96 views

If x = 7 inches, what is the surface area of the geometric shape formed by this net? A. 686 square inches B. 1,862 square inches C. 490 square inches D. 154 square inches

asked Jan 7, 2020

1 answer

0 votes

165k views

An investigator wanted to speak candidly with high school students about their drug use. He felt that the students would be more honest if their parents were unaware that they were participating in the

asked Apr 23, 2019

1 answer

3 votes

151k views

The first Earth Day was observed on April 22, 1970. Since then, the week of April 22 has been Earth Week, a time for showing support for environmental causes. Fans Cafe is offering a reduced refill rate

asked Mar 12, 2019

1 answer

1 vote

226k views

A store mange ordered 402 baseball caps and 122 ski caps. Estimate the total numver of caps the manager ordered

asked Jan 11, 2019

1 answer

3 votes

140k views

Who assisted Chinese rebels in over throwing the Ming dynasty and install the Qing dynasty? A) Sillas B) Mongols C) Manchus D) Koreans

asked Sep 7, 2018

2 answers

5 votes

208k views

Two forces are acting on an object at the same point. Determine the angle between the two forces. F1 = 〈-1,4〉 F2 = 〈3,-1〉 54° 122° 234° 304°

asked Feb 28, 2018

2 answers

3 votes

62.5k views

What do a dinosaur and a tree have in common

asked May 16, 2017

1 answer

3 votes

129k views

A wavelength is the distance between two A. amplitudes. B. frequencies. C. crests. D. hertzes.

asked Feb 23, 2017

2 answers

3 votes

126k views

Write a checklist with at least three entries for how you can evaluate whether scientific information is reliable.

asked Jan 23, 2017

1 answer

2 votes

10.0k views

lisa is painting a fence that is 26 feet long and 7 feet tall. A gallon of paint will cover 350 square feet. Write and slove a proportion to determine how many of paint lisa will need

asked Mar 7, 2016

1 answer

1 vote

27.3k views

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