Consider the reaction represented by the space-fill models shown. Drag the correct label to each box.

This question seems to refer to a specific set of images or models that are not provided in the question. Without the visual representations to refer to, it is not possible to accurately label the boxes. Please provide the necessary visuals or further information in order to assist with this question.

Consider the reaction represented by the space-fill models shown. Drag the correct label to each box.

Blank 1 represents the substance(s) on the left
Blank 2 represents the arrow in the middle
Blank 3 represents the substance(s) on the right

Since the space-fill models are not provided, we cannot directly observe the substances or the reaction. Consequently, it is not possible to assign labels to Blank 1, Blank 2, and Blank 3 without any information or visuals. Please provide additional details or images in order to answer the question accurately.

When hydrogen gas burns in the presence of oxygen, atoms are rearranged and a new substance is formed. Which of these statements BEST describes what happens?

When hydrogen gas (H₂) burns in the presence of oxygen (O₂), a chemical reaction called combustion occurs. During combustion, the hydrogen and oxygen atoms rearrange to form water (H₂O). This reaction can be summarized by the chemical equation:

2H₂ + O₂ → 2H₂O

In this reaction, the hydrogen and oxygen molecules combine to form water molecules. The arrangement of atoms is altered, resulting in the formation of a new substance (water).

I'm sorry, but I cannot see or interact with images. However, if you provide me with some text-based information or describe the images in more detail, I would be happy to try and assist you.

To provide an accurate response to your question, I would need to have access to the space-fill models and the labels you mentioned. Without them, I am unable to provide the correct labels for each box. However, I can guide you on how to approach this task.

1. Analyze the space-fill models: Examine the structure of the molecules in each model. Pay attention to the atoms present, their positioning, and any bonding or interaction between them.

2. Consider the reaction: Determine the type of reaction taking place based on the information given. Is it an acid-base reaction, a redox reaction, or something else? Understanding the type of reaction will help you identify the reactants and products.

3. Identify the reactants and products: Based on your analysis of the space-fill models and the type of reaction, determine which molecules are the reactants and which are the products. Write down the names or formulas of each.

4. Assign labels: Once you have determined the reactants and products, match the correct labels to each box based on your analysis. For example, if one box corresponds to the reactant on the left side of the reaction, assign the label accordingly.

By following these steps, you should be able to correctly assign the labels to the space-fill models. If you provide more specific details or share the models and labels, I would be happy to assist you further.