What do the roman numerals in a cation's name indicate? a. how many valence electrons in the atom b. the cation's ability to become an anion c. the positive charge on the cation d. how many compounds the cation can form

What does x represent in the formula for the compound xcl4?

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean

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