Answers by Robert Goldwein
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Answers by Robert Goldwein

Answers by Robert Goldwein
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Consider the reaction between sodium metal and chlorine gas to form sodium chloride (table salt):2 Na(s) + Cl2 (g) > 2 NaCI(s)If 12.5 g of sodium react with sufficient chlorine, how many grams of sodium
answered Nov 13, 2023
4 votes
224k views
Hypothesis for the function of the thick, waxy coating on a pine needle?
answered Sep 22, 2023
3 votes
203k views
This famous person was born in Alabama. Helen Keller Abraham Lincoln Martin Luther King Jr. Stefani Joanne Angelina Germanotta
answered Jun 23, 2023
11 votes
138k views
Two stars appear the same brightness to us on Earth. One is 40 light-years away, one is 90 light-years away. Which has the higher luminosity?
answered Jun 15, 2023
6 votes
119k views
PLS HELP!!! Explain how to use estimation to help find the product of two decimals. Give an example with both estimated and actual answers.
answered May 7, 2023
6 votes
207k views
No power to enforce laws Lack of strong central leadership No national court system Lack of power to tax This list describes the weaknesses of - the Articles of Confederation O a volunteer army O a federalist
answered Dec 9, 2022
12 votes
34.5k views
In your opinion, which is most important? And why? lawyer engineer doctor scientist artist
answered Nov 5, 2022
7 votes
36.8k views
the following numbers in order from least to greatest, with the least at the top. V213, 14, 14.33 - V213 = 14 = 14.33 !!
answered Oct 11, 2022
1 vote
62.4k views
Which statement describes -1/11 ?
answered Sep 28, 2022
2 votes
48.0k views
Two students spent the same amount of money on their lunches and got the same number of toppings. One bought a steak burger and paid $3.80 plus $0.40 for each topping. The other bought a hamburger and
answered May 24, 2022
4 votes
51.1k views
Please help when you're able to!
answered Mar 30, 2022
3 votes
158k views
Q4. What are the different ways in which human being use rocks ?​
answered Mar 29, 2022
3 votes
109k views
Political independence from European control was achieved by most Latin American countries in the ________ century. A) 18th B) 17th C) 20th D) 19th
answered Mar 10, 2022
13 votes
115k views
Lightning is an example of transferring electric charge by _.
answered Feb 19, 2022
7 votes
27.4k views
When an object is thrown upwards with a speed of 64 ft/sec, its height above the ground is given by the function h(t)=−16t2+64t , where t is the time in seconds after it has been thrown. At what time will
answered Feb 18, 2022
6 votes
47.8k views
What is the strongest way to say that you are hungry? A. I could use something to eat. B. I am craving a snack. C. I am ravenous. D. I need to eat.
answered Feb 1, 2022
5 votes
38.6k views
2. Heat changes during changes of state A. Boiling water (2.5 pts) Water boils at 100 °C. You boil a pot containing 500 g of water for 10 minutes. What is the temperature of the water after 10 minutes
answered Jan 29, 2022
6 votes
204k views
Tell the Structure of the Earth. Full explanation please
answered Jan 28, 2022
9 votes
179k views
PLEASE HELP I HAVE 5 MIN TO TURN THIS IN!!!!!!!!!!!!! Perform the operation below (x 2+10x)+(4x−1)
answered Dec 7, 2021
6 votes
179k views
Which sentence does not use an adverb clause as a modifier? A.)The dog under the bed whined while the garbage trucks drove by. B.) without a clear goal, it is very difficult to make an effective plan.
answered Nov 27, 2021
4 votes
175k views
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