subject
Chemistry, 15.09.2021 02:10 vicsmi6191

Simple question but why do some elements in an equation have parenthesis around them? Do they have any use? 2Ca(OH)_{2}
(Why does OH have a parenthesis around it?)

ansver
Answers: 3
Show answers

Another question on Chemistry

question
Chemistry, 22.06.2019 01:30
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
Answers: 3
Answer
question
Chemistry, 22.06.2019 11:50
Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
Answers: 2
Answer
question
Chemistry, 22.06.2019 15:20
Element before carbon on the periodic table
Answers: 1
Answer
question
Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest
Answers: 3
Answer
You know the right answer?
Simple question but why do some elements in an equation have parenthesis around them? Do they have a...
Questions
question
Chemistry, 11.03.2020 01:31
Which best describes how the atmosphere's CO2 content was regulated before the Industrial Revolution? Which best describes how the atmosphere's CO2 co...
question
Business, 11.03.2020 01:31
A trial balance prepared before any adjustments have been recorded is: a) Correct with respect to proper balance sheet and income statement amounts. b...
question
Computers and Technology, 11.03.2020 01:31
IT infrastructure today is composed of seven major components: Internet platforms, computer hardware platforms, operating systems platforms, enterpris...
question
Business, 11.03.2020 01:31
Simpson and Homer Corporation began operations on January 1, 2006. On January 1, 2006, Simpson and Homer Corporation acquired an office building on th...
question
Business, 11.03.2020 01:31
A partially completed pension spreadsheet showing the relationships among the elements that comprise the defined benefit pension plan of Universal Pro...
question
French, 11.03.2020 01:31
I want you to go commit tax fraud...
question
Business, 11.03.2020 01:31
Grace Company gathered the following reconciling information in preparing its July bank reconciliation: Cash balance per books, 7/31 $4,500
question
Mathematics, 11.03.2020 01:31
In a study of 802 randomly selected medical malpractice lawsuits, it was found that 488 of them were dropped or dismissed. Use a 0.05 significance lev...
question
Social Studies, 11.03.2020 01:31
Mr. Hughes heard what sounded like cries for help from a swimmer located 30 yards from the ocean shoreline. He continued walking along the beach, howe...
question
Mathematics, 11.03.2020 01:31
Can someone help me idk if this is right...
question
Mathematics, 11.03.2020 01:31
Marconi, a plumbers helper works 45 hours in 1 week .He earns $6.78 an hour with 5 of the 45 hours at double time . Find marconi gross pay....
question
Mathematics, 11.03.2020 01:31
I NEED THE ANSWER FAST PLZ The model shows a total of 2 wholes and 4 tenths. After regrouping 1 tenth into 10 hundredths, there are 2 wholes,
question
Mathematics, 11.03.2020 01:31
Marcus is selling lemonade and peanuts. Each cup of lemonade is $0.75 and peanuts is $0.35. He sold 5 more cups of lemonade than bags of peanuts. He e...
question
History, 11.03.2020 01:31
The US Constitution gives the legislative branch the power to make laws. What is this an example of? A. federalism B. separa...
question
Physics, 11.03.2020 01:31
Soils are made up of a mineral portion an organic portion and air and water what are the three mineral components of soil (check all three)
question
World Languages, 11.03.2020 01:31
Madame Arnaud (1) à l'université. Elle (2) le français. Elle (3) les verbes et la grammaire aux étudiants. Le vendredi, en classe, les étudiants (4) u...
question
Business, 11.03.2020 01:31
Several have wondered how big sharing firms can get. Airbnb has more beds than any hotel chain, and Uber dwarfs any taxi or car service firm, but ZipC...
question
Health, 11.03.2020 01:31
Your mother must always have an early morning cup of coffee. She usually has several more cups throughout the day. If she misses her daily doses of co...
question
Mathematics, 11.03.2020 01:31
What is m∠LKH? 40 25 80 50...
question
Mathematics, 11.03.2020 01:31
The probability that a meal at a restaurant is overcooked is 10%. Estimate the Probability that exactly 1 of the next 2 meals is overcooked....
More questions: Chemistry Another questions
See results (0)