Questions by Nereyda

Questions by Nereyda

Dissolving 0.729 mol NaCl in 2530 mL of water yields a solution with what concentration?

asked Jun 17, 2021

2 answers

5 votes

21.8k views

Help? What happens in the redox reaction below? Select all that apply. Na + F + NaF A- Fluorine loses an electron. B- Sodium loses an electron. C- Sodium gains an electron. D- Fluorine gains an electron.

asked Feb 12, 2021

1 answer

3 votes

151k views

Europe is facing twin questions - one about migration and immigration and the other about a shrinking native population. Taken together these issues have the potential to reshape this region in fundamental

asked Jan 22, 2021

1 answer

2 votes

75.7k views

Int side1; int side2; //additional vars as needed /*assume there is code here to initialize these values*/ Two polygons are said to be similar if their corresponding angles are the same or if each pair

asked Nov 27, 2020

1 answer

4 votes

127k views

Which situations involve a cell using endocytosis? 1. A cell wraps a portion of its membrane around a droplet of nutrient‑rich water and brings the droplet inside the cell. 2. Water moves across a cell

asked Nov 25, 2020

1 answer

1 vote

181k views

Given the following code, what are the dimensions, in pixels, of the shape created? import tkinter class myShape: def __init__(self): self.main_window = tkinter.Tk() self.canvas = tkinter.Canvas(self.main_window,

asked Sep 27, 2020

1 answer

5 votes

201k views

A city worker is trying to dig to reach the water table. She knows the unsaturated zone in the area is four feet thick and the saturated zone is another five feet thick before an impermeable granite layer

asked Aug 22, 2020

2 answers

1 vote

120k views

The length of a rectangle is six times the width. if the perimeter of the rectangle is 112 in, find it's area. ? in^2

asked Jul 1, 2020

1 answer

3 votes

52.4k views

I need help on this anyone plz. no joking around tho.

asked May 27, 2019

1 answer

5 votes

206k views

Factor by grouping Ab+4+a+4b

asked Jan 1, 2019

1 answer

5 votes

16.4k views

What elements make mafic rocks dense?

asked Aug 5, 2018

2 answers

5 votes

154k views

Which wind system helped early sailors navigate earth's oceans?

asked Feb 20, 2018

1 answer

5 votes

218k views

Although it seemed quite important in 1788, Amendment _______, barring the quartering of soldiers in private homes, is outdated today. A. V B. IV C. III D. II

asked Jul 19, 2016

1 answer

5 votes

13.3k views

Page:

Search QAmmunity.org