How many grams will remain after 42.0days
Phosphorus-32 has a half-life of 14.0 days. Starting with 4.00g of 32P, how many grams will remain after 42.0days ?
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A horse canters away from its trainer in a straight line, moving 118 away in 15.1s . It then turns abruptly and gallops halfway back in 5.0s. Calculate its average speed for the entire trip.
The temperature of the water in this pool increases by 2.00? C when it is heated by the Sun for 6.00 hours. Calculate the energy absorbed.
When a certain force is applied to the standard body its acceleration is 5.00 m/s2. When the same force is applied to another object its acceleration is 1/3.33 as much. The mass of the object is ??
What volume of 0.105 M lead(II) nitrate is required to react with 100.0 mL of 0.120 M potassium chromate? What mass of PbCrO4 solid forms?
The scale of a spring balance reading from 0 to 240N has a length of 12.0cm. A fish hanging from the bottom of the spring oscillates vertically at a frequency of 2.05Hz.
Explain how Le Chatelier's Principle affects the extent of the dissociation of acetic acid in a buffer that is 0.10 M acetic acid and 0.10 M acetate ion.
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A mixture of three gases has a total pressure of 1,380 mmHg at 298 K. The mixture is analyzed and is found to contain 1.27 mol Co2, 3.04 mol CO, and 1.50 mol Ar. What is the partial pressure of Ar?
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Outline a social issue that is important to you. Describe why it is important to you, why it is important from a societal perspective and how you think
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory
Question: Identify a true statement about validity as applied to a test. Multiple choice question
Which of the following is a behavioral indicator related to Family? A) Developing school readiness and transition strategies B) Developing collaborative
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