Chemistry, 04.05.2021 21:20 oscaralan01
You find an object that is made of pure metal. What could you do to identify which metal the object is made of?
Determine its density and compare it to the density of the other metals.
Measure its length and compare it to the length of the other metals.
Determine its shape and compare it to the shape of the other metals.
Measure its mass and compare it to the mass of the other metals.
Answers: 3
Chemistry, 21.06.2019 22:00
Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.
Answers: 1
Chemistry, 22.06.2019 08:40
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 10:50
How many liters of oxygen gas, at standard temperature and pressure, will react with 35.8 grams of iron metal? 4 fe (s) + 3 o₂ (g) → 2 fe₂o₃ (s)
Answers: 2
Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
Answers: 1
You find an object that is made of pure metal. What could you do to identify which metal the object...
Chemistry, 09.12.2020 06:30
Mathematics, 09.12.2020 06:30
Chemistry, 09.12.2020 06:30
Social Studies, 09.12.2020 06:30
Geography, 09.12.2020 06:30
Chemistry, 09.12.2020 06:30
Spanish, 09.12.2020 06:30
History, 09.12.2020 06:30
Biology, 09.12.2020 06:30