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There is 43 μg of calcium in a total volume of 89 ml. The concentration of calcium is ___________. a) 0.483 μg/ml b) 0.966 μg/ml c) 1.5 μg/ml d) 2.05 μg/ml
answered
Oct 11, 2024
Chemistry
high-school
1
vote
191k
views
Consider the following reaction: Mg(s) + 2HCl(aq) → MgCl₂(aq) + H₂(g) If 1.52 g of solid magnesium reacts with 100.0 mL of 3.00 M hydrochloric acid, what volume of hydrogen gas is produced at 23°C and
answered
Jun 19, 2024
Chemistry
high-school
4
votes
69.0k
views
Find the midpoint (M) between points A and B if A = (4, 0, 2) and B = (-3, 0, 9)
answered
Apr 14, 2024
Mathematics
college
6
votes
21.1k
views
How does Penelope test Odysseus to see if he is really her husband? When she is at last satisfied, what reason does she give for her seeming coldness?
answered
Apr 10, 2024
Social Studies
high-school
4
votes
98.7k
views
100 Points!! Please help me! Write a paragraph summarizing the central idea of Sotomayor’s speech. Include key details that Sotomayor uses to support her idea.
answered
Sep 14, 2023
English
high-school
9
votes
23.6k
views
Line segment XY has the coordinates X(–12, –6) and Y(5, 6). What is the approximate length of line segment XY? A. 21.1 units B. 20.8 units C. 13.9 units D. 12.5 units
answered
Aug 13, 2023
Mathematics
high-school
5
votes
133k
views
8 -2 5\8 how do I solve this. Can u show me the steps
answered
Apr 5, 2023
Mathematics
college
6
votes
195k
views
Calculate the mean of each data set below. can you find any shortcuts that allow you to find the mean without having to d much calculation a. 6, 10, 6,10 b. 11, 12, 12, 13, 12 c 0, 5, 4, 8, 0, 7
answered
Mar 28, 2023
Mathematics
college
4
votes
33.2k
views
A chicken can give 1500 eggs a year. About how many eggs is that a day?
answered
Mar 15, 2023
Mathematics
high-school
13
votes
90.5k
views
______defines type of value a data can contain. in python
answered
Mar 13, 2023
Computers and Technology
high-school
3
votes
212k
views
What is 1. 2. 3. 4. 5. 6. ?
answered
Dec 8, 2022
Business
college
7
votes
181k
views
2x=8 and 2x=8 write the value of x in both equtions
answered
Dec 6, 2022
Mathematics
high-school
7
votes
39.0k
views
Es el mes de agosto. Nieva y hace mucho frío. Hoy voy a esquiar con mis amigos. Estoy en _______. (1 point)
answered
Nov 29, 2022
Spanish
college
5
votes
85.4k
views
Can you help me step by step
answered
Oct 15, 2022
Mathematics
high-school
7
votes
226k
views
8 is what percent of 40
answered
Aug 22, 2022
Mathematics
high-school
3
votes
5.6k
views
Which of the following did you include in you’re answer ?
answered
Jul 28, 2022
English
college
9
votes
191k
views
Select the expression that is equivalent to 48 ÷ 12 A. 6 (8 + 6) B. 12 (4+1) C. 4 (44 +3) D. 8 (6+4)
answered
Jul 21, 2022
Mathematics
high-school
6
votes
228k
views
: Who was the most prepared for World War 2? List and explain 3 reason that support your answer.
answered
Jul 19, 2022
History
high-school
6
votes
127k
views
Glycosis is the first step in cellular respiration. which option best summarizes the process?
answered
Jun 11, 2022
Biology
high-school
6
votes
91.7k
views
135g of an unknown substance gains 9133 J of heat as it is heated from 25⁰C to 100⁰C. Using the chart below, determine the identity of the unknown substance.
answered
Feb 22, 2022
Physics
college
6
votes
151k
views
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