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The element Eu occurs naturally as a mixture of 47.82% 152Eu, whose mass is 150.9 amu and 52.18% 153Eu, whose mass is 152.9 amu. Calculate the average atomic mass of Eu. A.15.194 amu B.151.94 amu C.1519.
answered
Dec 26, 2021
Chemistry
high-school
0
votes
23.5k
views
A piece of wood 6 m 20 cm long is marked off into 0.1 m lengths. How many 0.1 m lengths are there?
answered
Aug 11, 2021
Mathematics
high-school
2
votes
61.7k
views
Function or not a function
answered
Jun 14, 2021
Mathematics
high-school
7
votes
28.8k
views
Assuming that interface Resizable is declared elsewhere, consider the following class declaration: public class InnerClassExample { public static void main(String[] args) { class SizeModifier implements
answered
May 26, 2021
Computers and Technology
high-school
3
votes
189k
views
A minimum-phase continuous-time system has all its poles and zeros in the left-half s-plane. If a minimum-phase continuous-time system is transformed into a discrete-time system by bilinear transformation,
answered
May 11, 2021
Mathematics
college
0
votes
188k
views
3 Pour chaque type d'énergie trouve la bonne définition Energie éolienne 2 Energie solaire 3 Energie photovoltaique Energie hydraulique Energie géothermique Energie biomasse 5 6 A Utilise le mouvement
answered
Apr 30, 2021
French
high-school
3
votes
132k
views
In what ways is packaging an important use of energy and materials
answered
Mar 7, 2021
Biology
high-school
7
votes
211k
views
Identify the type of change illustrated. Propaganda Originally, propaganda meant a system for propagating (spreading) religious doctrines, then any kind of ideas. As used today, it generally means the
answered
Feb 7, 2021
Biology
high-school
2
votes
18.2k
views
Consider the function represented by the equation y=2x +5. Determine the amount by which the value of y increases every time the value of x increases by 6. Enter the amount by which y increases every time
answered
Jan 17, 2021
Mathematics
college
2
votes
34.4k
views
Tiffany owns a health club and contracts to buy a set of weights from Dylan for $10,000. Dylan is hurting financially, so he changes the dollar amount on the contract to $18,000. Before delivering the
answered
Dec 12, 2020
Business
high-school
3
votes
153k
views
. What is the first element on the periodic table?
answered
Nov 8, 2020
Chemistry
middle-school
3
votes
99.1k
views
When the central bank acts in a way that causes the money supply to increase while aggregate demand remains unchanged, it is:?
answered
Aug 7, 2020
Business
high-school
4
votes
142k
views
How was Philadelphia more stoic than New Amsterdam? The houses were made of wood instead of bright-colored bricks. The houses were built close together for a community spirit. The houses paid attention
answered
Jul 6, 2020
History
middle-school
2
votes
202k
views
A cart with mass 2.0 kg moving on a frictionless linear air track at an initial speed of 1.0 m/s undergoes an elastic collision with an initially stationary cart of unknown mass m. After the collision,
answered
May 22, 2020
Physics
high-school
1
vote
124k
views
Estoy cansada de que todos los días me dejes notas en la mesa diciéndome lo que tengo que hacer. Ayer me escribiste: "No (1) You Answered comprescompres (comprar) el pescado en la pescadería de la esquina,
answered
Jan 21, 2020
Spanish
high-school
6
votes
31.1k
views
Simplify -8(2-3w) -5w
answered
Jan 18, 2020
Mathematics
middle-school
1
vote
176k
views
50 points. Can anyone give an example of a noncommutative ring that doesn't involve matrices?
answered
Nov 23, 2019
Mathematics
college
6
votes
199k
views
Geraldine is asked to explain the limits on the range of an exponential equation using the function f(x) = 2^x. She makes these two statements:
answered
Jun 30, 2019
Mathematics
high-school
3
votes
156k
views
Polygon A is similar to Polygon B. Find the perimeter of Polygon B. Perimeter of Polygon A is 128 Perimeter of Polygon B is unknown
answered
Aug 10, 2018
Mathematics
high-school
2
votes
42.2k
views
Which country had the highest representation of women in its national legislature in 2000? A United States B Sweden C Canada D Japan
answered
Aug 8, 2018
Social Studies
high-school
7
votes
148k
views
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