Answer:
Matter is classified into two broad categories, namely, pure substances and mixtures. Mixtures can be separated into pure substances by physical methods. Pure substances are further divided into categories as elements and compounds. ... A pure substance can be either an element or a compound.
Explanation:
Answer: V= 1.87 L
Explanation: Use Charles Law to solve for the new volume.
V1/T1 = V2/T2 where temperature is in Kelvin. So convert temperature to Kelvin.
4 L ( 175 K ) / 375 K
= 1.87 L
Cancel out both units of K.
N2o5 would diffuse more slowly
There are three types of artificial cloning:
Gene cloning: copies a few segments of DNA or genes.
Reproductive cloning: it copies the whole animal.
Therapeutic cloning: produces embryonic stem cells for experiments aimed at creating tissues to replace injured or diseased tissues.
<span>Hydrogen fusion generates the energy for proton - proton chains and the carbon nitrogen oxygen cycle. It is the nuclear fusion of 4 protons to form a helium 4 nucleus.</span>
