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Use the data given below to construct a Born-Haber cycle to determine the bond energy of O2. \Delta H°(kJ) Na(s) --> Na(g) 107 Na(g) --> Na+(g) + e- 496 O(g) + e- --> O-(g) -141 O-(g) + e- --> O2-(g) 878
asked
Nov 5, 2024
Chemistry
high-school
1
answer
172k
views
Doug purchased 4 shirts for $15 at Target. Using this information, how much would 7 shirts cost?
answered
Sep 27, 2024
Mathematics
middle-school
2
answers
161k
views
ATP synthesis by substrate-level phosphorylations, and transfer of 1P from Biphosphoglycerate to ADP, yields:
asked
Jun 25, 2024
Biology
high-school
1
answer
59.6k
views
Hay company had 3,000 units in its beginning inventory, 2,000 units in its ending inventory, and completed and transferred out 14,000 during the month. what are the total units to account for? a) 17,000
asked
Jun 19, 2024
Business
high-school
1
answer
215k
views
Joe is deciding whether to use a 95% confidence interval or a 99% confidence interval for the population mean when analyzing a large sample he has randomly collected from a population. Which of the following
asked
Jun 17, 2024
Mathematics
high-school
1
answer
193k
views
Nitric acid is a key industrial chemical, largely used to make fertilizers and explosives. The first step in its synthesis is the oxidation of ammonia. In this reaction, gaseous ammonia reacts with dioxygen
asked
Jun 14, 2024
Mathematics
high-school
1
answer
209k
views
if an object has a density of 8.65 g/cm3, what is its density in units of kg/m3? group of answer choices 8.65 × 10-7 kg/m3 8.65 × 10-1 kg/m3 8.65 × 103 kg/m3 8.65 × 10-3 kg/m3 8.65 × 101 kg/m3
answered
Apr 14, 2024
Mathematics
high-school
1
answer
127k
views
Java code - Write a class called Calculator, which performs basic arithmetic operations. The class should have two public methods for processing a line of input, containing the operation and for getting
asked
Mar 25, 2024
Computers and Technology
high-school
1
answer
23.4k
views
Identify and briefly describe the major types of causal models used for forecasting?
answered
Mar 2, 2024
Social Studies
high-school
1
answer
217k
views
Use the cut out sodium and chlorine ions to arrange the ions to represent a 2-D model of a salt crystal. What do you think is holding the crystal together?
asked
Dec 16, 2023
Chemistry
high-school
1
answer
93.9k
views
Given h(x) = −4x + 10, calculate h(−2). 18 3 2 −2
answered
Dec 4, 2023
Mathematics
high-school
2
answers
125k
views
Candice drew a scale drawing of an apartment. The dining room, which is 6 meters long in real life, is 4 centimeters long in the drawing. What is the drawing's scale factor?Simplify your answer and write
answered
Nov 9, 2023
Mathematics
college
1
answer
95.2k
views
The inpatient census at midnight is 75. Four patients were admitted in the morning; one died 4 hours later, three were transferred to another facility the same day. The inpatient service days for that
answered
Oct 30, 2023
Mathematics
college
1
answer
208k
views
In triangle DAB, D = x, m
asked
Jul 15, 2023
Mathematics
high-school
1
answer
33.1k
views
I need help with this ASAP please help
answered
Jun 6, 2023
Mathematics
college
1
answer
137k
views
If 15 members vote to choose 4 group leaders, what is the probability that 4 candidates will be chosen for 4 positions
answered
Apr 20, 2023
Mathematics
high-school
1
answer
18.5k
views
PLease help!! high school health
answered
Mar 18, 2023
Health
college
1
answer
93.3k
views
Which is the same as 25/100 A. 0.0025% B. 0.025% C. 0.25% D. 2.5% E. 25%
answered
Jan 12, 2023
Mathematics
high-school
2
answers
140k
views
Find the midpoint of the line segment with end coordinates of: ( 2 , 0 ) and ( 8 , 8 )
asked
Nov 20, 2022
Mathematics
college
1
answer
44.8k
views
What following answers are equivlent to 2+b+b choose 2 correct answers 2b with a lil 2 above the b 2+2b 2(1+b) 2+2b 2itha little 2 above the b 2+(1+2b with a 2 above the b
answered
Oct 21, 2022
Mathematics
middle-school
2
answers
195k
views
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