Answer:
A thermometer has a glass tube sealed at both ends and is partly filled with a liquid like mercury or alcohol. As the temperature around the thermometer's bulb heats up, the liquid rises in the glass tube. ... When it is hot, the liquid inside the thermometer will expand and rise in the tube
Explanation:
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Answer:
Ba3N2
Explanation:
valency of barium is+2and nitrogen is-3.
The accuracy of an indicator’s end point depends on the relative strength of the metal–indicator complex and the metal.<span>Unfortunately, because the indicator is a weak acid, the color of the uncomplexed indicator also changes with pH.</span>
Answer:
I think you meant HNO3 + CuCO3 ---> H2O + CO2 + Cu(NO3)2. If so, then the balanced equation would be : 2 HNO3 + CuCO3 ---> H2O + CO2 + Cu(NO3)2
Answer:
cells, like plants and animals, also have membrane-bound nuclei and organelles (e.g., mitochondria, cytoplasmic curriculum, lysosomes). Cheek cells, like other squamous cells in animals, appear scale-like under the microscope.
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