If Calcium Carbonate Found in Limestone Is 40

question 55

Multiple Choice

If calcium carbonate found in limestone is 40.0% calcium, how many grams of calcium are in 485 g of calcium carbonate?

• A)12.1 g of calcium
• B)291 g of calcium
• C)19,400 g of calcium
• D)194 g of calcium

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Test Anxiety

The extreme stress, tension, and apprehension experienced before or during an examination, affecting performance negatively.

Social Identity Threat

The experience of feeling at risk of conforming to stereotypes about one’s social group, which can impair performance and well-being.

Stereotype Threat

The experience of anxiety or concern in a situation where a person has the potential to confirm a negative stereotype about their social group.

Cognitive Resources

Mental processes and capabilities that are available and can be utilized for tasks such as problem-solving, learning, and decision making.