Answers by Gavin Smith
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Answers by Gavin Smith

Answers by Gavin Smith
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Na2CO3 + 2HCl -> CO2 + H2O + 2NaCl 5.30g of NaCl was produced from 9.30g of Na2CO3. HCl was present in excess. What is the % yield of NaCl?
answered Feb 16, 2021
5 votes
142k views
1.) If a strand of DNA has 10% G, what percent will be T? 2.) If a strand of DNA has 45% A, what percent will be C? 3.) If a strand of DNA has 24% T, what percent will be G?
answered Feb 6, 2021
3 votes
91.8k views
Find the missing side (To the nearest tenth)
answered Dec 25, 2020
6 votes
88.5k views
Alice earned $500 per week. What equation shows the relationship between her total amount earned (t), number of weeks (n), and rate per week (r).
answered Sep 7, 2020
2 votes
83.9k views
Nero and Omar agree to buy natural gas to sell to Power Fuel Company and to share storage costs until Power Fuel can take delivery. The gas is commingled so that Nero's cannot be distinguished from Omar's.
answered Aug 14, 2020
5 votes
196k views
A file named data.txt contains an unknown number of lines, each consisting of a single integer. Write some code that creates two files, dataplus.txt and dataminus.txt, and copies all the lines of data1.
answered Jun 14, 2020
3 votes
64.4k views
If the mass of a cube with a length of 9.0 cm3 is 12.2 g what is its density
answered Apr 10, 2020
1 vote
178k views
A box contains 5 plain pencils and 3 pens. A second box contains 4 color pencils and 4 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box and a crayon
answered Apr 10, 2020
3 votes
1.1k views
People with what blood type can accept blood from anyone​
answered Feb 10, 2020
3 votes
170k views
The graph below shows a line segment PQ: Graph of line segment PQ with endpoints at negative 2 comma 1 and 4 comma 4 What is the slope of the line segment PQ? −2 −1 over 2 1 over 2 2
answered Nov 1, 2019
5 votes
50.8k views
A client reports difficulty falling asleep. what are nursing interventions to promote sleep?
answered Oct 12, 2019
5 votes
76.2k views
What is the distance between point A and B? Round your answer to the nearest hundredths place. Give you answer as just a number.
answered Jul 17, 2019
1 vote
86.5k views
The map below shows relocation centers in the United States during the 1940s: Based on the map and your knowledge of history, which of the following conclusions can be drawn about this map? Anti-Japanese
answered Apr 30, 2019
3 votes
70.8k views
Which of shapescan be classified as parallelograms
answered Apr 27, 2019
6 votes
25.0k views
What is the area of 14km and 12km and 8km and 5km and 4km and 9km
answered Mar 12, 2019
2 votes
65.0k views
2. In consideration of the following genetic cross: XBXb x XBY Color blindness is a recessive trait (b) and normal vision is dominant (B). If the parents above had children: a. What is the possibility
answered Oct 11, 2018
2 votes
1.9k views
It takes mark 20 minutes to type and spell check 14 pages. find out how many pages he can type and spell check in 5.5 hours. round answers to the nearest tenth if necessary. please help!
answered Aug 26, 2018
6 votes
44.2k views
Brie is studying the law of conservation of mass at school, so she decides to test it. First, she measures and records the mass of 1 teaspoon of baking soda and 1 tablespoon of vinegar. Then, she combines
answered May 20, 2018
5 votes
142k views
The 5 jobs of the skeletal system
answered Jan 25, 2018
2 votes
201k views
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