Chapter 1: Q75E (page 9)
A long ton is defined as exactly 2240 lb. What is this mass in kilograms?
Short Answer
The mass in kilogram is 1016.0 kg.
Chapter 1: Q75E (page 9)
A long ton is defined as exactly 2240 lb. What is this mass in kilograms?
The mass in kilogram is 1016.0 kg.
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Get started for freeClassify the six underlined properties in the following paragraph as chemical or physical:
Fluorine is a pale yellowgas that reacts with most substances. The free elementmelts at -2000C and boils at -188 °C. Finely divided metals burn in fluorine with a bright flame. Nineteen grams of fluorine will react with 1.0 gram of hydrogen.
Question:Which of the following has two unpaired electrons?
(a) Mg
(b) Si
(c) S
(d) Both Mg and S
(e) Both Si and S.
Use scientific (exponential) notation to express the following quantities in terms of the SI base units in Table1.3:
(a) 0.13 g
(b) 232 Gg
(c) 5.23 pm
(d) 86.3 mg
(e) 37.6 cm
(f) 54 μm
(g) 1 Ts
(h) 27 ps
(i) 0.15 mK
Classify each of the following changes as physical or chemical:
(a) condensation of steam
(b) burning of gasoline
(c) souring of milk
(d) dissolving of sugar in water
(e) melting of gold
Give the name of the prefix and the quantity indicated by the following that are used with SI base units.
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