ATOMS, IONS AND MOLECULES Identifying common polyatomic ions Complete the following table: Some polyatomic ions name chemical formula phosphate anion hydronium cation The Correct Answer and Explanation is: Here is the completed table with the missing polyatomic ions: Name Chemical Formula Phosphate anion PO₄³⁻ Nitrate anion NO₃⁻ Permanganate anion MnO₄⁻ Hydronium cation H₃O⁺ Explanation Polyatomic […]

Ruben is buying bricks for a project. He knows that 5 bricks weigh pounds. He wants to know the weight of 24 bricks. What is the weight per brick? pound(s) per brick At this rate, how much do 24 bricks weigh? pound(s) The Correct Answer and Explanation is: To solve this problem, let’s break it

Businesses today succeed or fail based on their ability to _. A. open multiple channels of sale B. adopt customized software to their needs C. raise expenses to match revenue D. innovate with technology to meet their customers’ needs The Correct Answer and Explanation is: Correct Answer: D. innovate with technology to meet their customers’

ProtistWhich pathogen is often controlled by beneficial bacteria? A. Fungus B. Virus C. Antibiotics D. Protist The Correct Answer and Explanation is: Correct Answer: D. Protist Beneficial bacteria play a crucial role in controlling various harmful microorganisms, including protists. Protists are a diverse group of eukaryotic microorganisms, some of which can cause diseases in humans,

If a metal has a low specific heat then the metal could make an excellent material for cookware because The Correct Answer and Explanation is: If a metal has a low specific heat, then the metal could make an excellent material for cookware because it heats up quickly with little energy. Explanation Specific heat capacity

What is the Lewis structure, electron pair geometry, molecular geometry, polarity, formal charge (on each element), and hybridization of the following molecules? a. HCFO b. XeOc. PO(has more than one structure) The Correct Answer and Explanation is: Let’s go through each molecule one by one: HCFO, XeO, and PO, including Lewis structure, electron pair geometry,

How many wave cycles are completed in this diagram? 85 waves orWaves Worksheet Name: Date: Period: b) Wavelengthc) Amplitused) frequency e.) speed The Correct Answer and Explanation is: Correct Answer: a) How many wave cycles are completed in this diagram?Answer: 8.5 wave cycles (or 8 and 1/2) Explanation To determine how many wave cycles are

Which graph represents a bike traveling at a constant rate of 12 miles per hour The Correct Answer and Explanation is: ✅ Correct Answer: A straight line graph that starts at the origin (0,0) and has a constant positive slope represents a bike traveling at a constant rate. The slope of the line should be

What part of 10 is 15 The Correct Answer and Explanation is: Answer:15 is 1.5 times 10. In mathematical terms:1510=1.5\frac{15}{10} = 1.51015​=1.5 Explanation: To find what part of 10 is 15, you are essentially asking: “How many times does 10 fit into 15?” or “What fraction or multiple is 15 of 10?” This type of

The nitrogen cycle could not exist without what The Correct Answer and Explanation is: Correct Answer: Bacteria The nitrogen cycle could not exist without bacteria, which are essential for converting nitrogen into forms that plants and animals can use. Nitrogen is a vital element for all living things because it is a major component of