Compounds — Definition & Overview
Read this topicExplanations 3
- Chemical Compounds Compounds are, in fancy science terms, substances formed by the chemical combination of one or more elements in fixed proportions. Chemical combination means …
By Deena Hauze, Alex Federspiel, Gabi Slizewska, Mario Janakis
- What Are Compounds? In order to talk about compounds, we need to talk about atoms, elements, and molecules. Let's quickly lay out the definitions for those words here: Notice th…
By Hannah Bonville, Alex Federspiel, Deena Hauze, Mario Janakis
- (Video) Element vs. Compound by MooMoo Math and Science In this video, you will learn about the difference between chemical elements and compounds.
By Gabi Slizewska, Mario Janakis
Problems 26
- There are 3 accurate statements about the atoms in the cyclosarin formula in the list below. Check them off.
- Which of the choices below correctly identifies the values of A, B, and C?
- The formula above is for a complex compound. How many oxygen atoms are included in this compound's formula?
- Which of the substances above can be considered a compound?
- What can you deduce about the compound SO2_22?
- What type of bonds create molecular compounds?
- What type of bonds create salts, such as NaCl?
- What type of structure is formed by salts?
- Which of the following could be considered compounds? Check all that apply.
- Calcium acetate is a compound with the following chemical formula: Ca(CH3_{3}3COO)2{_2}2. Which of the following correctly identifies the atomic makeup of calcium acetate?
- Which of the following is not true about the ionic compound NaCl?
- C6_66H8_88O7_77 is the chemical formula for citric acid. How many atoms of oxygen are in one molecule of citric acid?
- Which of the following statements about sodium bicarbonate (NaHCO3_33) is true?
- Which of the following is not a chemical compound?
- Which of the following statements about CF2_22Cl2_22 is true?
- C9_99H1_111_11N2_22O4_44S is the chemical formula for penicillin. Which of the following statements is the best description of this antibiotic?
- Count each atom and figure out the chemical formula for glucose.
- (CH3_33)2_22CHOH
- (CH3_33)2_22CHOH
- Ozone has the chemical formula O3O_3O3, while geosmin has the chemical formula C12H22OC_{12}H_{22}OC12H22O. Based on the given information, which of the following statements …
- Choose the compound which does not have 8 carbons, 14 hydrogens, and 2 oxygens
- Select the chemical formula for the compound shown above.
- You've just finished baking your best friend's birthday cake, and now it's time to decorate it! Which of the following toppings is a single compound?
- Select the compound
- It's a beautiful summer day by the beach, and you're wondering about the chemistry that allows nature to be so relaxing. Which of the following things around you is a compound?
- Steel is made of iron and carbon. Different hardnesses of steel are created by using different ratios of carbon to iron. Based on this information, is steel a compound?