Chemistry, 13.11.2020 02:30 floihqrrigweo
Which statements are true about the house of cards on the table? Choose all that apply
The force of gravity is acting on the cards and the table
The forces acting on the house of cards and the table are balanced
The forces acting on the house of cards and the table are unbalanced
The house of cards is not stable because too many unbalanced forces are acting on it
The house of cards is stable because balanced forces are acting on it and the forces are not changing
The house of cards is stable because there are no forces acting on any of the cards
Answers: 3
Chemistry, 22.06.2019 12:40, whitethunder05
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
Chemistry, 22.06.2019 17:00, abbygailgo674
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
Answers: 1
Chemistry, 22.06.2019 21:00, ciel8809
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
Which statements are true about the house of cards on the table? Choose all that apply
The force of...
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