I just dont know if these are right. Any help is much appreciated!


I just dont know if these are right. Any help is much appreciated! Compare the size...
**Please Help! I dont know how to this and I have an exam tomorrow morning!!**** a) sketch a graph on the board pf PEgrave vs y (vertical position) of a ball that is thrown upward fromthe surface of the earth. Set the the origin at the height the ball is released and make the up direction positive. b) is teh slope of the graph different for different positions y? Explain your answer. c) repeat A and B for the same...
PLEASE HELP ASAP i dont know
if any of these are right and the blank ones i dont even know where
to start
Problem 2.6 The average expected salary for a typical Supply Chain Manager in the US is $95,275 with a standard deviation of $9,584. Find the following for a randomly selected accountant applying for a job as an Supply Chain Manager The salary that will place her in the 80th percentile (only 20% of all others will earn...
1. What is the maximum number of unpaired electrons that can occupy each of the following subshells? a. 3p, b. 5d c. 2s d. 4f 2. Identify the specific element that corresponds to each of the following electron configurations and indicate the number of unpaired electrons for each. a. 1s 2 2s 2 b. 1s 2 2s 2 2p 4 c. [Ar]4s 1 3d 5 d. [Kr]5s 2 4d 10 5p 4 3. Note: The atomic radius of an element...
Please help, I am stuck on this question.
Step-by-step would be appreciated so I know how the answer was
obtained. "Part C" requires a direction.
kg. Each of the electrons in a particle beam has a kinetic energy of 1.96 x 1017 . The mass of an electron is 9.11 x 1031 (a) What is the magnitude of the uniform electric field (pointing in the direction of the electrons' movement) that will stop these electrons in a distance of 12.0...
Effective Nuclear Charge and Periodic Trends Coulombs Law describes the interaction between two charges and varies by the magnitude of these charges and inversely with the distance between them. ? ∝ ?1?2/? For atoms, we’ll label the charges as the nuclear charge and electron charge. ? ∝ ?????????/? As you go up in atomic number (Z), the number of protons in the nucleus increases, making the charge on the nucleus increase, so that in general. ???? = ? ∙ (+1)...
Can you help answer all questions?
I
dont know how to answer any of the question i dont know what kind
of math to use
PROP033: En of the Gul Pre-Laboratory Assignment 1. A student following the procedure described in this module collectes procedure described in this module collected the following data 0.0243 10 mass Mg 8 initial syringe volume, mL final syringe volume, ml barometric pressure, torr temperature, K Calculate the gas law constant. 26.5 754 298 answer 2....
Please help urgent( will rate):)
hi so the right answer to these questions are the ones ive
circled
but i just dont understand why.
thanks
the
answer to 15 is D
28 6. He ions are prepared with the electron in the T=X state. The electrons relax to lower energy states, by one or more transitions, and produce an emission spectrum with light at 6 difference wavelengths. What is the value of X? A. 3 B. 4 С. 5 D....
If someone can answer any/all
of these that would be much appreciated!
217 a. a. 13. What is the wavelength of this wave: y(x,t) = 5.1cm sin (5.0Hz t – 3.0 m-1x +)? 21 a. 5.1 cm b. 5.0 Hz c. 3.0 m^-1 d. e. f. 5.0Hz 3.0m 14. Which statement best describes sound waves? a. An oscillation in the temperature of a medium b. An oscillation in the pressure of a medium c. An oscillation in the wavelength of...
CSC Hw Problems. Any help is appreciated I dont know where to start let alone what the answers are. Your assignment is to write your own version of some of the functions in the built-in <string.h> C library. As you write these functions, keep in mind that a string in C is represented as a char array, with the '\0' character at the end of the string. Therefore, when a string is passed as a parameter, the length of the...
Activity 5.4 What Are You Made of 30g Now, moving left to right, compare digits that have the same place value. The digit in the ones and tenths places is the same in bosh numbers. In the hundredths place, 8 is gremer than 5, and it follows that 2.682.657. Procedure Comparing Decimals 1. First compare the integer parts (to the left of the decimal point). The number with the larger integer part is the larger number 2. If the integer...