Is vodka a pure substance a homogeneous mixture or a heterogeneous mixture?

Which trait would most likely lead a scientist to investigate a blood-thinning agent in the saliva of vampire bats? creativity curiosity diversity skepticism

Where do stars form?

The molar solubility of lead bromide in a water solution is

The highly reactive elements in group 7A are known for forming salts. What are they called?

Which of the following are not created by an arrangement of electric charges or a current (the flow of electric charges) ? A. An electric field B. A magnetic field C. A quantum field D. A gravitational field

Suppose you have a sample of an unknown mineral with a mass of 86g. you placed the sample in agrduated cylinder filled with water to the 55mL mark. the sample sinks to the bottom of the cylinder and the water level rises to the 71 mL mark.

What is a disadvantage of using a structural model to show a chemical compound? Structural models provide minimal three-dimensional information. Structural models do not identify the number and type of each atom.

If a hydrogen atom gains an electron, then

Alkalosis is a condition that occurs when: Select one: a. the level of carbon dioxide in the blood increases. b. dangerous acids accumulate in the bloodstream. c. slow, shallow breathing eliminates too much carbon dioxide. d.

What is the total number of atoms contained in 2.00 moles of nickel?