Chemistry, 28.07.2019 10:20 corrineikerd
Add 3.76 × 104 and 5.5 × 102 and write the answer in scientific notation. a. 9.26 × 104 b. 9.26 × 106 c. 3.82 × 106 d. 3.82 × 104
Answers: 2
Chemistry, 22.06.2019 16:30
4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:
Answers: 1
Chemistry, 23.06.2019 19:30
Why does 4.03/0.0000035 = 1.2 x 106, instead of a different number of significant figures?
Answers: 1
Chemistry, 23.06.2019 20:00
Asample of water is taken and kept in a beaker in a freezer at a constant temperature of 0°c. if the system is at dynamic equilibrium, which of these statements is true? the rate of freezing is equal to the rate of melting. the rate of freezing is greater than the rate of melting. the amount of ice is greater than the amount of water. the amount of ice is equal to the amount of water.
Answers: 1
Chemistry, 23.06.2019 22:00
Acertain substance has a solubility of 12 grams in 100 grams of water at 20°c. this means that when 12 g of the substance are dissolved in 100 grams of water, the solution will be saturated when 12 g of the substance are dissolved in 100 grams of water, the solution will be dilute the substance will begin to dissolve when 12 grams are present in solution when 12 grams of the substance are stirred into a beaker with 100 g of water, it will begin settling at the bottom
Answers: 3
Add 3.76 × 104 and 5.5 × 102 and write the answer in scientific notation. a. 9.26 × 104 b. 9.26 × 10...
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