Dec 1, 2024 · To calculate the relative formula mass (Mr) of magnesium carbonate (MgCO₃), you'll need to add together the atomic masses of all the atoms in the formula. Here's how to do it step-by-step: …

In a carbon–chlorine (C–Cl) bond, the chlorine atom is assigned the delta negative charge due to its higher electronegativity compared to carbon. Electronegativity is a measure of an atom's ability to …

Aug 8, 2025 · Carbon (C) is an element. Carbon dioxide (CO2) is a compound. Hydrogen (H) is an element. Sodium chloride (NaCl) is a compound. Therefore, the classification is: C: element, CO2 : …

Feb 10, 2025 · Carbon (C) is a fundamental element in chemistry known for its unique properties. To understand how many valence electrons carbon has, let’s break it down step-by-step: Understanding …

Jun 12, 2024 · The list contains the essential elements of life, including carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur. Water is a compound and not an individual element.

May 15, 2018 · Carbon and hydrogen are elements, while carbon dioxide and sodium chloride are compounds. An element consists of only one type of atom, while a compound is made up of two or …

Feb 7, 2025 · Carbon - This is indeed an element, represented by the symbol C on the periodic table, which contains only carbon atoms. Water - A compound consisting of hydrogen (H) and oxygen (O) …

Feb 5, 2025 · Explanation To determine the type of bond that will likely form between carbon (C) and chlorine (Cl), we examine their properties and positions on the periodic table: Identifying the …

Jul 7, 2015 · To determine which element is most likely to bend without breaking, we need to analyze the properties of the four options: carbon (C), iodine (I), silicon (Si), and cobalt (Co). Carbon (C): …

Dec 4, 2019 · The formal charges on sulfur, carbon, and nitrogen in the most stable resonance structure of the thiocyanate ion (SCN⁻) are 0, 0, and -1, respectively. This arrangement is preferred as it …