Write the following from largest to smallest size. C (a) Ca, Mg2+, Ca2+

Q: Which of the following are extrinsic properties? being made of paper O being to the left of a…

A: An extrinsic property is not essential or inherent to the subject that is being characterized.

Q: Which one of the following is both a compound and a molecule?

A: Molecules made up of 2 atoms of same element or many atoms of different elements whereas Compound…

Q: C6H15N express your answer in atomic mass units to two decimal places

A: Atomic mass unit  mass equal to one twelfth of the mass of an atom of carbon-12.  Atomic mass unit…

Q: And iron Atom has a mass of 9.27x10^-23 and a cooking pot has a mass of 0.500 K

A: 1 mol of iron = 6.02 x 1023 iron atoms. Mass of 1 iron atom = 9.27 x 10-23 g Therefore, mass of 1…

Q: There are 2.60   x 1015 short tons of oxygen in the atmosphere (1 short ton 5 2000 lb). How many…

A: Consider the given information is as follows; Mass of oxygen in the atmosphere= 2.60×1015 short…

Q: 5. In x = -1.45 + In(5.0 × 10) x-?

A: • The given problem is,      ln x = - 1.45 + ln(5.0 × 10-7)     • We need to calculate the value of…

Q: Perform this calculation to the correct number ofsignificant figures: 78.222 x (12.02 - 11.52) (a)…

A: Significant figure is an approximation technique in which the final answer will be according to the…

Q: uestion 1 lany chemistry conferences have held a 30-Trillion Angstrom (A) Run. How long is thi…

A: The question is based on the concept of dimensional analysis. We have to convert angstroms into…

Q: Which of the following is part O glass collection tubes a power source thormo meter

A: Hofmann apparatus used for  electrolysing  water and  it is invented  by August  Wilhelm Von…

Q: 1B3 uhat is after bal Pb Cs). 3.

A: When the same number of each element is represented on the reactant and product sides, then the…

Q: Give the names of the elements represented by thechemical symbols Li, F, P, Cu, As, Zn, Cl, Pt, Mg,…

A: To find: The name of the given elements represented by the chemical symbol

Q: Determine the volume of a sample of copper in (m³) with a mass of 2.2 x 105 tons and a density of…

A:

Q: When a piece of aluminum is placed in a 25-mL graduated cylinder that contains 10.5 mL of water, the…

A: Density is given by the ratio of mass of the substance to that of the volume.

Q: In Beer's Law, if the unit of b is cm, and unit of c is g/mL, what is the unit of ε? ( ε is Epsilon)…

A: Beer Lambert law provide a relationship between absorbance and concentration of absorbing species.…

Q: Aluminum has an atomic radius of 0.1431 nm and weighs 26.9815 g/mol. Compute for its density

A: Given : Atomic weight of aluminium = 26.9815 g/mol. And radius of aluminium atom = 0.1431 nm =…

Q: 90.0 grams of salt is added to 150.00 grams of water, find the mass percent of WATER (watch sig…

A: Given: Mass of solute (salt) = 90.0 g Mass of solvent (water) = 150.00 g The total mass of the…

Q: Determine the mass (g) of a sample titanium that has a density of 4.5 x 103 kg/m3 and a volume of…

A: Since density is given by  density = mass / volume  volume given = 38.8 x 1010 cm3  Since 1 m = 100…

Q: Bromine (Br) and mercury (Hg) are the only two elements that occur as liquids at room temperature…

A:

Q: Given the density of silver (10.5 g/cm³) and gold (19.3 g/cm³) in Group IB/11, estimate the density…

A:

Q: ZSM-5, a catalyst material, has a surface area of 425 m/g. What is the surface area of this material…

A: Given: Surface area = 425 m2/g To find: Surface area in cm2/mg We know that, 1 m = 100 cm 1 g = 1000…

Q: It has been estimated that there is 4.00 × 10-4 mg of gold per liter of seawater. At price of…

A: This question can be solved by using basic conversion factors as used in the solution given below. 1…

Q: A 14-karat gold ring contains 58.3% gold and weighs 12.41 g. If gold sells for $308.00/ounce, what…

A: Given: weight of ring = 12.41 g mass of percent of gold in ring = 58.3 % gold sells for =…

Q: 4. Which of the following is NOT found in the same period as the others? A chromium (Cr) B tungsten…

A: 4) Which of the following not found in same period ?

Q: How many sigfigs does this number have 0.021?

A: Rules:- All non-zero digits are significant. Zeros between non-zeros are significant. Trailing…

Q: 1.16 Give the chemical symbol or name for each of the followingelements, as appropriate: (a) carbon,…

A: Chemical symbol is the short notation given for an element.

Q: What is the volume of 3.67 kg of mercury at 25 C? You can use any reliable reference to look up the…

A: Given: Mass of mercury (Hg) at 25oC = 3.67 kg Density of mercury (Hg) at 25oC = 13.534 g cm-3

Q: It has been estimated that there is 4.00 × 10-4 mg of gold per liter of seawater. At price of…

A: 1 km3 = 1012 L Therefore, 7.53 km3 = 7.53  x 1012 L

Q: Express 1 dm ^3 as cm^3

A: A unit dm3 stands for cubic decimeter. A unit cm3 stands for cubic centimeter.

Q: The mass of a proton is 1.67 times 10-27kg. What is the mass of a proton in gigagrams?

A: The mass of a proton is 1.67 times 10-27kg. This mass of a proton is to be converted into gigagrams.

Q: 4-The density of water at 4°Cs known to be 1.00 g/ml kim experimentally found the density of water…

A: Given the density of water at 4 degree centigrade is 1.00g/ml. Experimental density of water is…

Q: Give the chemical symbol or name for each of the followingelements, as appropriate: (a) carbon, (b)…

A: Chemical symbol is the short notation given for an element.

Q: 22. The density of magnesium is 1.74 g/cm. What is the mass of a magnesium block that measures 2.5…

A:

Q: Determine the volume of a sample of copper in (m³) with a mass of 2.2 x 105 tons and a density of…

A: Density of the solution is equal to ratio of mass to volume of solution. Density=MassVolume Unit of…

Q: The price of tungsten is (3.83x10^1) dollars for one kg. What is this price in Euro/mg? Given: 1.00…

A: one kg of substances equal to 1000 grams one gram of substances equal to 1000 milligram (mg) so one…

Q: po, EXEI, UNuvijUEI OWUTU. = 192 g νερό. τάση για εμπέδωση Τι σημαίνει η έκφραση: cυδατικό διάλυμα…

A: 1. 3% aqueous sodium chloride means there is 3g of NaCl in 100g of water.

Q: Q-11. Copper Sulphate (a) + Iron → Iron Sulphate (b)+ Copper Write the colour of 'a’ and 'b’…

A: Molecular formula of Copper sulphate is CuSO4 Molecular formula of Iron sulphate is FeSO4 over all…

Q: Complete each row of the table below by filling in the missing p J 6 10 1 J %3D 1 m J 10 J %3D -6 J…

A: We have given that  These is an examples of just the  simple conversation of  unit of energy in term…

Q: (1) Give to example of 1D Nano materials.

A:

Q: Determine the volume ton = 2205 Ibs, 1 lb 1 %3D %3D

A: Given mass of Cupper=2.2g Density =8.96g÷cm3 Volume =mass÷density Volume= 2.2÷8.96= 0.24cm3…

Q: if there is uncertainty associated with mass readings, what is the uncertainty associated with each…

A:

Q: Complete each of the following equations by adding the missing species:

A: In radioactive reactions, the products can be obtained by adding or subtracting the mass numbers and…

Q: Rank these ions in order of increasing size. K*, Cl", Mg²+ smallest size Mg²+ < Cl¯ < K* largest…

A: Smallest size Mg2+&lt;K+&lt;Cl- largest size

Q: In 1983, the composition of a penny was changed from 95% copper to 97.5% zinc coated with a thin…

A: In 1983, the composition of a penny was changed from 95% copper to 97.5% zinc coated with a thin…

Q: The symbol of K+ represents one?

A: + sign indicates loss of electrons.

Q: A bakery sells hollow chocolate spheres. The larger diameter of each sphere is 4 cm. The thickness…

A: Answer:- this question is answered by using the simple concept of calculation of volume and then…

Q: 8. A gold atom has a width of 0.166nm. How wide is a gold atom in inches? Hint: nm→m→cm→in

A: Given : width in nm = 0.166 nm

Q: You have 15 g of hemoglobin in every 100 mL of your blood. 10.0 mL of your blood can carry 2.01 mL…

A: Hemoglobin is the protein that is present in the red blood cells of the human body. It has four…