The correct option is D.
Mole is a measurement used in chemistry which allows us to measure out the same quantity of matter in different substances. Mole allows scientist to measure two substances, for instance, magnesium and sodium, which have equal amount of atoms. Thus, a mole of magnesium contains the same number of atoms as a mole of sodium.
Answer:
O, C, Bo, and Br are NOT correct
Explanation:
Carbon's atomic number is 5
Bromine's mass number is 79.9
Oxygen's mass number is 16.00
Bo is not an element
With high cholesterol, you can develop fatty deposits in your blood vessels. Eventually, these deposits grow, making it difficult for enough blood to flow through your arteries. Sometimes, those deposits can break suddenly and form a clot that causes a heart attack or stroke.
Answer:
40 mL
Explanation:
Volume=400g/10(g/mL)
= 40mL
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How to convert miles per hour to centimeters per second [mi/h to cm/sec]:
vcm/sec = 44.704 × vmi/h
How many centimeters per second in a mile per hour:
If vmi/h = 1 then
vcm/sec = 44.704 × 1 = 44.704 cm/sec
How many centimeters per second in 50 miles per hour:
If vmi/h = 50 then
vcm/sec = 44.704 × 50 = 2 235.2 cm/sec
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