Answer:
cornell noted
Explanation:
used in middle school and can be helpful for subjects like ela history and science
PH +pOH = 14
(14 - 11.5) = 2.5 (the ph is 2.5)
NOW, Ph = -lg (H*)
apply the formula
Answer:
false
Explanation:
matter is anything that has mass and takes up space
this includes subatomic particles,
atoms (whcih are made of subatomic particles)
elements (whcih consis of atoms)
molecules (which are made of atoms)
compounds (which are made of molecules)
mixtures (homogeneous and heterogeneous)
and even
black holes
cheemistry is the study of the composition, properties, structure and energetic reactions of matter
Answer:
the element to be found is helium(He)
