What is a metalloid ? Give two examples. 01:44 What type of metals are found in free state ? 01:48 Distinguish sublimate from sublime. 02:29 What is sublimation ? 01:55 What is meant by intermolecular space and intermolecular forces of att... 02:46 Mention the factors on which the ex...
Metalloid Tellurium: Tellurium is a metalloid element represented by the chemical symbol of Te on the periodic table of elements. Metalloid elements are an interesting group classified by having properties between metals and non-metals. Other metalloids include silicon, arsenic, and antimony. ...
Antimony has an atomic number of 51. It is a metalloid element, categorized with arsenic, silicon, and a few other elements that share properties with... Learn more about this topic: Antimony Definition, Properties & Uses from Chapter 4/ Lesson 8 ...
Science >> Chemistry for Kids. An element is apure substance thatis made from a single type of atom. Elements are the building blocks for all the rest of the matter in the world. Examples of elements include iron, oxygen, hydrogen, gold, and helium. Atomic Number. ...
Helium (from Greek: ἥλιος, romanized: helios, lit. 'sun') is a chemical element with the symbol He and atomic number 2. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas and the first in the noble gas group in the periodic table.[a] Its boiling and ...
<p>To answer the question "Name a non-metal that is lustrous," we can follow these steps:</p><p>1. <strong>Understand the Properties of Non-Metals</strong>: - Non-metals typically do not exhibit luster; they are usually dull in appearance. However, t
Which element forms an ion that is larger than its atom? A: Na B: Ne C: Ba D: Br Which of the following elements is a noble gas? a. Kr b. As c. Fe d. Br Which element is a metalloid? (a) iron (b) silicon (c) sodium (d) cadmium. ...
Which of the following elements is the most chemically reactive? \\ a. hydrogen b. helium c. neon d. argon e. They all have the same chemical reactivity Which elements in the periodic table are referred to alkali metals? Describe the trend in ionization energy from top to bottom down a ...
helium e. oxygen Which element is a metalloid? (a) iron (b) silicon (c) sodium (d) cadmium. Classify germanium as one of the following: a. nonmetal b. main group metal c. transition metal d. metalloid e. none of the above What ar...
Silicon is a metalloid, that is used in the production of items used for circuitry in cellphones and computers. Silicon is found in numerous compounds on Earth. It is the second most common element on the planet. Answer and Explanation: ...