Does a chemical or physical change for the bullet out of a gun

How do phospholipids interact with water molecules?

How many co2 molecules are generated from each pyruvate that enters the mitochondria?

Heating 1.124 g of an unknown NaHCO3-NaCl mixture resulted in a mass loss of 0.270 g. a. Calculate the mass of NaHCO3 present in the original mixture. b. Calculate the mass percent of NaHCO3 in the unknown mixture to the nearest percent.

Why are fungi more closely related to animals than they are to plants? A. animals and fungi are both autotrophs, while plants are heterotrophs B. animals and fungi are both heterotrophs, while fungi are autotrophs C.

In two or more complete sentences explain how to balance the chemical equation and classify its reaction type. ___p4 ___o2 ⟶ ___p2o3

What mechanical waves needs a medium to travel through? A. all mechanical waves need a medium to travel through B. surface waves only C. transverse and longitudinal waves only D. longitudinal and surface waves only

Which of the following statements correctly describes how Moseley's research affected the development of the periodic table? Moseley's research led to the reorganization of the elements based on their atomic mass instead of their physical appearance.

A minerals luster is produced by its ability to transmit light. Opaque minerals always have a metallic luster because they do not transmit any light. True False

The elements selenium and oxygen are both poor electrical conductors in which section of the periodic table are they found

What is the mole ratio of NaOH to Al (OH) 3