Recent activity by Romina Liuzzi

Recent activity by Romina Liuzzi

Identify the balanced chemical equation that represents a decomposition reaction. 2Fe(OH) 3 ⟶ 2FeO 3 + H 2O CuSO 4 ⟶ CuO + 2SO 3 2Fe(OH) 3 ⟶ Fe 2O 3 + 3H 2O P 4 + 3O 2 ⟶ P 2O 3

answered Nov 22, 2023

2 answers 64.8k views

How do i calculate the molar mass of 5 and 65. K2Cr2O76. C12H22O11

asked Nov 6, 2023

1 answer 205k views

Zoe considers the lunch choices as she looks at the menu. What is the probability that she will choose cheese pizza, apple, milk? Meal: Cheese Pizza, Cheeseburger, Hotdog, Salad Side: Banana, Apple, Yogurt

answered Oct 20, 2023

1 answer 147k views

Please can you help me

answered Sep 20, 2023

2 answers 82.3k views

Select the response(s) below that correctly describe(s) part of the process by which elements combine to form ionic compounds. A. Ions with the same charge are attracted to each other and form elements.

answered Jul 30, 2023

1 answer 60.6k views

56 is the sum of 7 and Matt's height.

answered Jun 19, 2023

1 answer 102k views

How does author Harvey L. Cobb develop the idea that the First Lady was largely responsible for the popularity of cherry trees in Washington, D.C.? By stating the connection to Japan, Cobb highlights Mrs.

answered May 11, 2023

1 answer 16.2k views

What led to the prohibition of alcohol?.

asked Apr 18, 2023

1 answer 142k views

find me ages of three cousins. Andrews five times the age of Matthew. Sarah is two years younger than Andrew. The sum of their ages is 42

asked Mar 5, 2023

1 answer 186k views

Which types of cells would most likely be able to carry out anaerobic respiration? Check all that apply. bacteria fungi brain muscle skin

answered Jan 2, 2023

1 answer 113k views

What are the solution(s) to the quadratic equation 50 – x2 = 0? O x= +2/5 O x = 16V3 O x= 15/2 O no real solution

answered Dec 30, 2022

1 answer 26.3k views

What is the equation of a circle centered at the origin with radius 15 ?

answered Nov 18, 2022

1 answer 215k views

Keith played the first 22 minutes of soccer game lohan then replaced him for the rest of half logan started the second half and was replaced by wilson with 18 minutes left in the game if each half is 40

answered Nov 1, 2022

1 answer 144k views

What describes a carrier protein in cell surface membrane?

answered Sep 27, 2022

1 answer 147k views

What is Echo's biggest problem at the beginning of the myth? Talks too much Too beautiful invisible falls in love too easily

asked Sep 17, 2022

1 answer 183k views

Frank spends $272.12 on 5 lawn mowers. The lawn mowers all cost the same amount what is the cost of each lawn mower?..

answered Sep 8, 2022

2 answers 30.6k views

Which expression is the simplified form of -10 + 3x - x - 7x + 5x + 7 + 2x? A. 4x-3 B. 2x - 3 C. -18x - 17 D. -X

asked Sep 5, 2022

1 answer 93.3k views

A university researcher wants to estimate the mean number of novels that seniors read during their time in college. An exit survey was conducted with a random sample of 9 seniors. The sample mean was 7

asked Aug 26, 2022

1 answer 81.5k views

Ishi walked a total of 2 1/2 miles on a treadmill. He walked a constant sate of 4 MI per hours. Which expressions shows how long, in minutes, Ishi walked on the treadmill?

answered Aug 8, 2022

2 answers 71.6k views

The figure below shows a circle with segment AB as it's diameter. The center of the circle is NOT known. A square needs to be inscribed in the circle with A and B as a pair of opposite vertices. Which

asked Aug 6, 2022

2 answers 180k views

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