A substance is composed of one kind of atom and can't be separated into simpler substances or converted into another substance by chemical pressure. Under which category would you classify this substance

A fusion reaction takes place between carbon and another element. Neurons are released, and a different element is formed. The different element is

Which is a molecule? A. Ne B. NaCL C. Trail Mix D. graphene

If the net force on a 75-N object is 375 N from the left, in what direction will the object move? Question 2 options: toward the right toward the left in a straight line to the side

Consider the reaction: Br2 (g) + Cl2 (g) → 2BrCl (g) Given an initial mass of 14.21 g Br2, an excess of Cl2, and assuming that all of the reactant is converted to product (s), and none is lost, calculate the mass (g) of BrCl produced by the reaction.

What must be true of the bonds for a reaction to be endothermic and what must be true for the reaction to be exothermic?

If you have a molecule that contains the ester functional group, what is the smallest number of carbons that this molecule can contain?

How many ml of a 4.1 meq/ml magnesium sulfate solution are needed to prepare 16 moles of magnesium sulfate in 100 ml of sterile water for injection?

If the pH of an acid is 4.0, what is the pOH?

Pure water freezes at a. 0 °c. b. 32 °c. c. 100 °c. d. 273 °c.

Cutting a forest destroys habitats and can lead to soil erosion