Can someone please help me out here, I need to write this information for a gas producing reaction, a replacement reaction, and a reaction that includes a diatomic element. (three total) if you won't do it for 30 points then tell me how many

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

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.

Determine the reaction and balance the following equations urgent due in the morning