The formula C₃H₇COO⁻Na⁺ represents the **compound **sodium propionate. To calculate the molar mass (Mr) of sodium propionate, we need to add up the individual atomic masses of its …

Here are the molar masses (Ar) of each element provided: Na = 23 C = 12 O = 16 Now let's break down the compound into its elements and their quantities: 1 Na atom: 1 x 23 = 23 3 C atoms: …

Protons: 11 - Neutrons: 12 - Electrons: 11. By analyzing the atomic number, mass number, and net charge, we can determine the number of protons, neutrons, and electrons in the sodium …

A sodium-23 (Na-23) atom has 11 protons, 12 neutrons, and 10 electrons. The +1 charge indicates that it has lost one electron compared to a neutral sodium atom. The number of …

2024年10月23日 · The atomic mass of Sodium (Na) is 23. The atomic mass of Oxygen (O) is 16. The atomic mass of Hydrogen (H) is 1. Add the Atomic Masses Together: The formula for the …

A sodium-23 (Na-23) atom with a net charge of +1 has 11 protons, 12 neutrons, and 10 electrons. This conclusion comes from the atomic number identifying the number of protons, the mass …

2023年10月9日 · The atomic masses of Na, O, and H are 23, 16, and 1, respectively. Therefore, one mole of NaOH will have a mass of: 23 + 16 + 1 = 40 grams. Learn more about molar mass …

2023年9月3日 · The atomic mass of an element, such as sodium, is determined based on the weighted average of all its naturally occurring isotopes. For sodium, the naturally occurring …

2024年6月23日 · Sodium (Na): 1 atom, so its contribution is 1 × 23 = 23; Nitrogen (N): 1 atom, so its contribution is 1 × 14 = 14; Oxygen (O): 3 atoms, so their combined contribution is 3 × 16 = …

2020年7月28日 · The mass number for sodium-23 is 23. Given that sodium has 12 neutrons as stated, we can use the formula: A = Z + N where A is the mass number, Z is the atomic …