Label the neutral atom of sodium and the sodium ion shown below.
admin Label the neutral atom of sodium and the sodium ion shown below. Indicate the number of valence electrons that is present in each atom. What is the net charge of…
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How many valence electrons does tin (Sn) have
How many valence electrons does tin (Sn) have The Correct Answer and Explanation is: Tin (Sn) has 4 valence electrons. Tin is a chemical element with the atomic number 50…
In the following reaction, C + O2 ⟶CO2, which one is reducing agent, which one on oxidized
In the following reaction, C + O2 ⟶CO2, which one is reducing agent, which one on oxidized? The Correct Answer and Explanation is: In the reaction:C + O₂ ⟶ CO₂…
LCM of 9, 12, 24, 36, 45, 54 by division method.
LCM of 9, 12, 24, 36, 45, 54 by division method. Please provide a picture. The Correct Answer and Explanation is: The least common multiple (LCM) of 9, 12, 24,…
In the reaction c + o2 —> co2 which element is reduced in the reaction
In the reaction c + o2 —> co2 which element is reduced in the reaction? C O2 CO2 The Correct Answer and Explanation is: In the reaction C + O₂…
Which type of rock would be the most likely to contain a fossil
Which type of rock would be the most likely to contain a fossil? A. quartz B. obsidian C. pumice D. sandstone The Correct Answer and Explanation is: The correct answer…
Which type of rock would be most likely to contain fossils
Which type of rock would be most likely to contain fossils? A. igneous B. sedimentary C. metamorphic. (They didn’t have the topic I needed, so I picked randomly). The Correct…
In the molecules below, the acidic proton is attached to the S atom.
In the molecules below, the acidic proton is attached to the S atom. Rank the following compounds from most acidic to least acidic (most acidic first and least acidic last)…
From the definition of absolute value
From the definition of absolute value, |3x| = 3x when x≥0 and |3x| = -3x when x<0. The Correct Answer and Explanation is: You’re correct in identifying how the absolute…
what is the greatest common factor of 15 and 25
what is the greatest common factor of 15 and 25 The Correct Answer and Explanation is: The greatest common factor (GCF) of 15 and 25 is 5. To find the…