Elements which has the largest first ionization energy and, Ask an Expert

Academics

Modern Quantum Theory
Of the following, which gives the correct order for atomic radius for Mg, Na, P, Si and Ar?

a. Si > P > Ar > Na > Mg
b. Ar > Si > P > Na > Mg
c. Ar > P > Si > Mg > Na
d. Mg > Na > P > Si > Ar
e. Na > Mg > Si > P > Ar

A tin atom has 50 electrons. Electrons in the ___________ subshell experience the lowest effective nuclear charge.

a. 1s
b. 3d
c. 5s
d. 5p
e. 3p

Of the following elements, which has the largest first ionization energy?

a. B
b. P
c. N
d. Si
e. C

Which equation correctly represents the first ionization of calcium?

a. Ca-(g) Ca(g) + e-
b. Ca(g) Ca+(g) + e-
c. Ca+(g) + e- Ca(g)
d. Ca(g) Ca-(g) + e-
e. Ca(g) + e- Ca-(g)

Which of the following does not have eight valence electrons?

a. Ca+
b. Xe
c. Rb+
d. Br-
e. All of these have eight valence electrons.

View complete question

Chemistry, Academics

Category:- Chemistry
Reference No.:- M9409529

Have any Question?Write your Review or question?

Related Questions in Chemistry

2kmno4s rarr k2mno4s mno2s o2gif 250 l of o2g is needed

2KMnO 4 (s) → K 2 MnO 4 (s) + MnO 2 (s) + O 2 (g) If 2.50 L of O 2 (g) is needed at 1.00 atm and 20°C, what mass of KMnO 4 (s) should be decomposed? Assume the decomposition of KMnO 4 (s) goes to completion.

What could a source of error be during a titration lab that

What could a source of error be during a titration lab that is not a humans fault?

Use valence bond theory to explain the bonding in f2 hf and

Use valence bond theory to explain the bonding in F2, HF, and ClBr. Sketch the overlap of the atomic orbitals involved in the bonds.

The following sequence of reactions occurs in the

The following sequence of reactions occurs in the commercial production of aqueous nitcric acid: 4NH3(g)+ 5O2(g) -> 4NO2 (g) + 6H2O(l) ΔH = -907 kJ 2NO(g) + O2(g) ? 2NO2(g) ΔH= -113 kJ 3NO2 + H2O(l) -> 2HNO3(aq) + NO(g) ...

What would be the effect on our body chemistry if large

What would be the effect on our body chemistry if large numbers of enzymes were to become malformed and how do they become malformed?

If 0050 mol hydrochloric acid hcl is mixed with 0050 mol of

If 0.050 mol hydrochloric acid (HCl) is mixed with 0.050 mol of sodium hydroxide (NaOH) in a "coffee cup" calorimeter, calculate the temperature change of 34.6 g of the resulting solution if the specific heat of the solu ...

Using data from unfiltered white light and the white light

Using data from unfiltered white light and the white light through the yellow filter, determine which two colors of light mix to form yellow. Support your conclusion with a quantitative discussion of relative peak intens ...

Calculate volume in milliliters of a 196 moll calcium

Calculate volume in milliliters of a 1.96 mol/L calcium bromide solution that contains 275. mmol of calcium bromide CaBr2. Round your answer to 3 significant digits.

You have 5 ml of hcl acid unknown concentration in a 50

You have 5 mL of HCl acid (unknown concentration) in a 50 mLvolumetric flask, and bring it up to volume with deionizedwater. Calculate the molarity of the HCl by using the pH equation(pH = -log[H3O+]) , and the dilution ...

A photon of wavelength 200 nm strikes the surface of a

A photon of wavelength 200 nm strikes the surface of a metal causing an electron to be ejected with kinetic energy of 4.3 x 10-19 J. What was the threshold frequency of the metal?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Chemistry Expert