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Mwalimu Fun Facts
100

Atomic radius does this when moving left to right across the period table.

Decrease

100

Elements in the d-block of the periodic table are known as this?

Transition metals

100

The periodic table group number for the akali metals.

Group 1 or IA

100

Which groups of the Periodic Table are known as the Representative Elements?

Groups IA-VIIIA (or 1-2 and 13-18)

100

In what foreign country did Mwalimu live for twelve years? (2012-2024)

Ethiopia

200

This is an atom's tendency to attract shared electrons when bonded to another atom

Electronegativity

200

What does the Periodic Law state?

Elements will show a repeating pattern of properties if arranged in order of increasing atomic number.

200

This indicator remains clear in acidic solution, but turns bright pink when in a basic alkaline solution.

Phenolpthalein

200

This most stable of group of elements is characterized by full s and p orbitals as their highest primary energy level.

Noble gases

200

How many children does Mwalimu have?

Four (Nathan -10th grade, Isaiah-8th grade, Anna-5th grade, Phoebe- Pre-K)

300

Which would have a larger radius, a neutral Phosphorus atom or its anion?

The anion (P-3)

300

What is the group number for elements that form Halide ions? HINT - Halogens form halides!

Group 17 or VIIA

300
Which of the following akali metals is the most reactive with water?: Potassium, Rubidium, Cesium, Sodium, or Lithium

Cesium

300

The electron configuration of Alkali Metals always ends with this letter/number combination?

s1

300

How many times did Mwalimu win Outstanding Science Student of the Year in high school and college?

Four (1995, 1996, 1997, 2000)

400

The largest jump in ionization energy for Aluminum would be between which two of its electrons?

Between the third and fourth electrons.

400

Elements with a partially-filled f-block in its electron configuration are known as this kind of metal?

Inner transition metal

400

This akaline earth metal produces a bright white light when combusted with oxygen and has been used in photographic flash bulbs.

Magnesium

400

Which of the alkaline earth metals would have the highest electronegativity?

Berylllium

400

Which of the following has Mwalimu never done?: Scuba Dive, Juggle, Fly Fish, Snow Ski

Scuba Dive (but I have gone snorkeling!)

500

By definition, an atom must be in this state and have this charge when measuring electron affinity.

Neutral, gaseous atom

500

What is the charge of a Cadmium ion when it has a pseudo-noble gas electron configuration?

Cd+2

500

The reaction product of calcium metal in water which turns phenolpthalein pink.

Calcium Hydroxide - Ca(OH)2

500

What is the special name for the periodic group of elements containing Oxygen?

Chalcogens

500

How many languages has Mwalimu studied over the course of his life?

Seven (English, French, Spanish, Swahili, Greek, Hebrew, and Amharic)

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