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A student performed the following reaction: 2 A + B2 --> 2AB How many grams of AB are produced when 88 g of A reacts with 28 g B2?
answered
Feb 23, 2021
Physics
high-school
7
votes
127k
views
4. One of the five things that minerals MUST be is organic in order to be considered a mineral. a. True b. False
answered
Feb 7, 2021
Biology
high-school
5
votes
202k
views
The __________ is the boundary between the Great Plains and West Texas. a. Post Oak Belt b. Blackland Prairie c. Caprock Escarpment d. Balcones Escarpment
answered
Jan 24, 2021
History
college
1
vote
32.5k
views
A sample of restaurants in a city showed that the average cost of a glass of iced tea is $1.25 with a standard deviation of 7¢. If a new restaurant charges a price for iced tea that has a z-value of -1.
answered
Sep 7, 2020
Mathematics
middle-school
1
vote
103k
views
Jerome scores 12 points in a basketball game.This is twice the number of points that Jaime scores how many points did the rest of the team score? Solve the problem if possible. Identify extra information
answered
Aug 12, 2020
Mathematics
high-school
6
votes
174k
views
What is 34x643? Pleaseee
answered
Apr 25, 2020
Mathematics
middle-school
3
votes
44.6k
views
In what way did Rannan make an error in his scientific process? He should not use a systemic process. He should not use his opinions as evidence. He should not make observations. He should not use multiple
answered
Jan 17, 2020
Chemistry
middle-school
4
votes
205k
views
Serena has turned nonresponsive and has an expressionless face. She stays locked in her room for days and hardly ever moves or speaks. She does not complete any tasks, and exhibits catatonic behavior.
answered
Jan 9, 2020
Social Studies
high-school
0
votes
132k
views
Which adjective best describes the theocracy of Iran?
answered
Nov 21, 2019
History
college
7
votes
7.5k
views
Fruit and vegetables both have wonderful health benefits, but fruits often contain more natural sugars than vegetables. What type of organizational scheme is this? A. Compare and contrast B. Spatial C.
answered
Sep 4, 2019
English
high-school
4
votes
47.5k
views
A nurse receives an emphatic complaint from a client in a semi-private room that the night shift nurse did not come into the room the entire night. what action should the nurse implement first?
answered
Aug 27, 2019
Biology
college
4
votes
229k
views
How much potassium nitrate has to dissolve in water to absorb 110 kj of heat?
answered
Jun 25, 2019
Chemistry
college
4
votes
60.9k
views
Describe an experiment you could perform to determine whether the pink flowers of a petunia plant result from incomplete dominance.
answered
Apr 2, 2019
Biology
high-school
4
votes
208k
views
Pine Bluff Middle School is having its annual Spring Fling dance, which will cost \$400$400. The student treasurer reported that the dance fund has \$75$75 left over from last year. Each ticket to the
answered
Feb 11, 2019
Mathematics
high-school
3
votes
226k
views
How much heat is needed to change the temperature of 3 grams of gold (c = 0.129 ) from 21°C to 363°C? The answer is expressed to the nearest whole number. 121 joules 132 joules 140 joules 149 joules
answered
Nov 29, 2018
Physics
high-school
7
votes
28.7k
views
How to solve step by step -3(2x-3)< 3 ?
answered
Oct 17, 2018
Mathematics
college
4
votes
66.7k
views
Gender, age, and race are all examples of non-controllable risk factors. True False
answered
Oct 13, 2018
Health
college
0
votes
19.2k
views
A sock drawer has 8 blue socks and 6 black socks. If I randomly select two socks, one at a time, what is the probability I will first get a blue sock and then, without replacing it, a black sock?
answered
Oct 11, 2018
Mathematics
high-school
2
votes
207k
views
Describe two observations a scientist could make about the leaf, cells, and chloroplasts shown. look for patterns or positions most of the chloroplasts are in.
answered
Jul 20, 2018
Biology
college
1
vote
98.8k
views
What is the line of symmetry for the graph of y = -3x2 + 12x - 11? x = -4 x = -2 x = 2
answered
Mar 14, 2018
Mathematics
high-school
4
votes
117k
views
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