Use your volume formula and your radius to find volume. Next use the equation d=m/v or m=dv to find your mass of copper. Use your mass, atomic weight of copper, and avagadro's number to figure out your atoms.
What do you want to ask?
Density = Mass/Volume = 3.050/[4/3*pi*r3] = 2.91 grams/cm3
It means to multiply the radius by itself: radius x radius
When you try to figure out an area of a circle, you square the radius, then multiply it by pi to get the area of a circle. A radius square is radius x radius, or radius squared.
Area of cylinder base = pi x Radius squared (πr2) Radius is in centimeters (cm) Area is in centimeters squared (cm2) ---- Volume = Area x Height Area is in centimeters squared (cm2) Height is in centimeters (cm) Volume is in centimeters cubed (cm3) ---- Mass = Volume x Density Density is in grams centimeter cubed (g/cm3) Volume is in centimeters cubed (cm3) Mass is in grams (g)
The atomic radius of copper is about 128 picometers (pm).
The atomic radius of copper is about 128 picometers (pm).
The unknown metal is likely copper, as it has a density of 8.96 g/cm³ and an atomic radius of 0.128 nm, which closely match the given values. Face-centered cubic (FCC) lattice is the most common structure for metals like copper.
The ionic radius of copper can vary depending on its oxidation state. For example, the ionic radius of Cu2+ is approximately 73 pm, while the ionic radius of Cu+ is around 77 pm.
That would depend on the thickness of the wire. Here is how you can calculate it: Look up the density of copper. Use this to find out how much volume you need. Reminder: mass = volume x density. Decide what diameter copper wire you want to use. Divide the diameter by 2 to get the radius. Use the formula for the volume of a cylinder. Insert the known volume and radius, and solve for the length. You may need some unit conversions. For example, if the density is given in pounds/cubic foot, and the diameter of the wire is given in inches, you would need to convert the radius from inches to feet. If the copper wire has plastic insulation, the calculation of course is different. You might also get data directly from data sheets, about the mass per unit length, for different wires.
Calcium has a larger radius (not raduis) than copper.
The atomic radius can be determined by finding the density of a material because the density is related to the spacing between atoms in a solid material. By measuring the density and knowing the atomic mass of the material, scientists can calculate the volume occupied by each atom and thus determine the atomic radius.
I believe the relationship between the radius and velocity is: V = (127 2⁄15 x f x R)½ Where V = velocity, f = lateral load factor, R = Radius I believe the relationship between the radius and velocity is: V = (127 2⁄15 x f x R)½ Where V = velocity, f = lateral load factor, R = Radius
To find the radius of the aluminum sphere, you need to know its density. Without density information, it's not possible to calculate the radius just from the mass given.
This may vary by your 'definition' of 'bigger'Atom radius Cu: 128 pM, Ni: 124 pM orVanderWaals radius Cu: 140 pM, Ni: 163 pM
4 times the diameter of the cable
depends on how thick it is.