Help: Can you explain this to me? (Part C)

Help: Can you explain this to me? (Part C) Identify the polyatomic ion including its charge...
Can anyone help me out with this?
Constants Periodic Table A +20 C point charge is placed 6.3 cm from an identical 20 C point charge. Part A How much work would be required by an external force to move a +0.19 C test charge from a point midway between them to a point 1.3 cm closer to either of the charges? Express your answer using two significant figures. ? Ιθ| ΑΣΦ 6 Work .028 J Submit Previous Answers Request...
help me with this pleassse!!
PART C; Resonance Hybrids and Formal Charge: Multiple-bond molecule polarity, electronic geometry and molecular geometry Ipt per molecule; Ipf fofal for explanations Provide the "single best" or "resonance hybrid structure with formal charges shown. Chemical Best representation of Polar or Electron Molecular Formula structure Non-polar Domain Geometry Molecule Geometry vide the "single bestolecular geometrge: Multiple-bond CIO: Explain why you chose the structure you did for CIO: NO,1- Explain why you chose the structure you did...
You, the chemistry detective, have obtained a water-insoluble ionic compound with the formula XYZ3 where X represents a metal, and Y and Z are both nonmetals. Answer the questions below, identify the ionic compound and find its percent composition by mass. (25 points) a) The metal X is a member of transition metals of the 4th period. It is one of the three elements that have the highest electronegativity among the transition metals of the 4th period, but unlike the...
can you please help me with this question and explain the formulas your using. I've just started physics 4b and still getting used to what methods I need to be doing. thank you! Three charges, each of magnitude 7 nC, are at separate corners of a square of edge length 7 cm. The two charges at opposite corners are positive, and the other charge is negative. Find the x and y components of the force exerted by these charges on a...
Hi can you check/help me with these? And please explain if you
can! Thank you!
These questions are about Ion-exchange
Chromatography
1. The charge on the column is negative
a. Would the protein KLGVRQYWRRRRPLYWTV bind to it?
2. Does the buffer action work by a difference in ionic
strength?
3.
4. T/F: You will likely get more fractions of DNP-glycine than
the other two proteins.
True because DNP-glycine goes through very fast because
it is small.
5. T/F: Cytochrome c...
Can you please solve for part A
and B?
<Homework 1 Predict/Calculate Problem 19.29 4 of 11 > Review Two point charges lie on the axis. A charge of 9.4 pC is at the origin, and a charge of -4.1 pC is at az ▼ Part A At what position z would a third charge g3 be in equilibrium? Express your answer using two significant figures. 10 cm . cm Submit Part Does your answer to part A depend on...
you
can see the pictures if you zoom in
of 3 Below is a Ist of some common polyatomic ions for your reference Ilon Formula Ion Formula CO, PO, NO, NO, SO, NH, Char c o hydroxide perchlorate CIO Aqueous potassium phosphate was mixed with aqueous magnesium chloride and a crystalled magnesium phosphate product was formed Consider the other product and its phase, and then write the balanced molecular equation for this precipitation reaction Express your answer as a chemical...
Part B For each ion you propose, explain the ways in which it would be similar to Na+ and the ways it would be different Match the words in the left column to the appropriate blanks in the sentences on the right. Make certain each sentence is complete before submitting your answer. Reset Help Mg size Because Nat has a 1+ charge, you would need a cation with a and a 1+ charge. Ne small and Looking at the size...
can someone please help me to solve this entire problem. I
know its long but i have no idea how to do it. thank you
Problem 24.53 ③ 21 of 24 In the figure (Figure 1). C =C -8.8 F C4 - 4.4uF. The applied potential is V $ Part Constants > What is the equivalent capacitance of the network between points and b? Express your answer using two significant figures. 190 AED O ? Submit Request Ans Part B...
Can someone help me identify this compound ?
JUMU S IUI Lall J. Lach question is only visible once so be sure to answer before yo have not given you any tables (including the periodic table) but you may use any tables or notes. I recor beginning your exam. I will not give anyone extended time, so be sure you are ready before you begin Question 14 ions What is the name for this compound? es pto Video cyclobenzenol cyclohenol...