Find concentration in kilograms of silicon per cubic
The concentration of silicon in an iron-silicon alloy is 0.55 wt%. What is the concentration in kilograms of silicon per cubic meter of alloy? Assume that the densities for iron and silicon are, respectively, 7.87 and 2.33 g/cm3.
Expected delivery within 24 Hours
The electric field 4.30cm from a very long charged wire is ( 1900N/C, toward the wire). What is the charge (in nC) on a 1.0-cm-long segment of the wire?
On April 2, Nancy Hansel uses her J. C. Penney Company credit card to purchase merchandise from a J.C. Penney store for $1,500. On May 1, Hansel is billed for the $1,500 amount due.
When it rains, water vapor in the air condenses into liquid water, and energy is released.
For an alloy that consists of 28.9 wt% Pb and 71.1 wt% Sn, what is the composition (a) of Pb (in atom percent), and (b) of Sn (in atom percent)? The atomic weights for Pb and Sn are 207.2 and 118.69 g/mol, respectively.
What is the concentration in kilograms of silicon per cubic meter of alloy? Assume that the densities for iron and silicon are, respectively, 7.87 and 2.33 g/cm3.
Two circular disks spaced 0.50mm apart form a parallel-plate capacitor. Transferring 1.80x10^9 electrons from one disk to the other causes the electric field strength to be 2.50x10^5 N/C. What are the diameters of the disks?
The water begins at a temperature of 16.0 °C and needs to be heated to 61.0 °C. If the area of the solar panels is 32.0 m2, what volume of water can be heated in one hour?
Molybdenum forms a substitutional solid solution with tungsten. Calculate the concentration (in weight percent) of molybdenum that must be added to tungsten to yield an alloy that contains 1.16 x 1022 Mo atoms per cubic centimeter.
Make a circuit where 2 lights stay on at all times, but you can turn 2 lights on/off. Diagram the circuit: in the drawing, include the current, potential and power for each resistor(these are to be made up), find the total current and power.
1921822
Questions Asked
3,689
Active Tutors
1414323
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Problem: Developmental Assessments Cognitive Tests: Assessments like the Wechsler Intelligence Scale for Children (WISC)
Behavioral Checklists and Rating Scales Standardized Rating Scales: Tools like the Child Behavior Checklist (CBCL) or the Conners Rating Scales
Observation Naturalistic Observation: Clinicians observe the child in their natural environment, such as home or school, to understand their behavior in context
Adolescents (13-18 years) Techniques: Open-Ended Questions: Adolescents often respond well to open-ended questions that invite them
Middle Childhood (9-12 years) Techniques: Cognitive Assessments: Clinicians can utilize structured interviews combined with cognitive tests
Developmentally Appropriate Language: Clinicians simplify their language, avoiding jargon, and using short sentences to ensure comprehension.
Observational Techniques: Since infants may not be able to verbally articulate their feelings, clinicians often rely on observation of behaviors,