Two organisms are in the same phylum but not in the same class. Another pair of organisms are in the same genus. Which pair has more in common?

What is the solute and the solvent in a carbonated drink?

Why is Co2 a compound but H2 is not a compound

Which three temperature readings all mean the same thing? A). 100 Kelvin, 0 degrees Celsius, 32 degrees Fahrenheit B). 273 Kelvin, 0 degrees Celsius, 212 degrees Fahrenheit C). 373 Kelvin, 100 degrees Celsius, 212 degrees Fahrenheit D).

Which of the following is the first step in balancing a chemical equation?

Is it rare to prove a hypothesis as incorrect through experimentation

What is the total number of valence electrons in a sulfide ion in the ground state? (1) 8 (3) 16 (2) 2 (4) 18

Write the name and formula of the compound made of magnesium and fluorine

How was or wasn't the scientific method followed in this experment

1‑propanol (nn ‑propanol) and 2‑propanol (isopropanol) form ideal solutions in all proportions. Calculate the partial pressure and the mole fraction (yy) of the vapor phase of each component in equilibrium with each of the given solutions at 25 °C.

4. suppose you are setting up a reaction that requires an iodide salt and are planning to use sodium iodide. however, at the last minute you find that you are out of sodium iodide, so you must use potassium iodide instead.