Questions:
What instrument is used to measure the mass of different isotopes of an element?
Answer:
Mass spectrometer
Answer:
B. Adding an enzyme to the reaction
D. decreasing the concentration of a reactant.
The predator hunts the prey. The predator needs the prey to survive because this is the predator's source of food. The prey needs the predator to help reduce population, this is because when the population of prey grows too large more resources need to be consumed. If the prey start dying the predators lose their food source. If the predators start dying the prey's population will become so high that it depletes their resources, such as food.
You have 1 mol of silicon atoms. Therefore you have its atomic mass in grams. The answer is 28.055 g of silicon.
Answer:
How can we separate sugar from the mixture of sugar and water like we can remove acetone from water? The mixture of sugar-salt solution can be separated by evaporation. If the water is completely evaporated we will get separated sugar from the mixture.
