1A
Atomic lons
Most common form on top
2A
H
7A
|NaMo 30
AP
u
ЗА 4 5 6А
He
UB
BCN0F Ne
BB
48 58 68 78
1B 28
psorar
K|CSC: Mn Fe Co Nalan
C+Mn Fe Co N
Zn Ga Ge As Se Br Kr
lou
AB/s/p/2 NO
Snso
CsBar R0PA "Hont po? BP por
P? Au Hg TPO BA Pour
AR
FrRrA
IR
INOMOTE
Pad
P/Ag"/col
Ine
D
Question 1
2 pts
Which of the following is true of a chemical reaction?
(Al Only physical changes occur.
[B] New substances must form.
IC Only changes of state occur.
[DJ Chemical properties remain the same.
i think it is d. e because the next one is igneous.
Answer from: Quest
c- cold periods in earth's history during which glaciers covered much of the surface.
explanation:
Answer from: Quest
Heya dearfirst love doesn't matter what the it's just happen so we cannot say that minor in love with someone over 18 years old
Answer from: Quest
conduction is the transfer of thermal energy (heat in transfer) due to collisions between the molecules in the object. collisions between adjacent atoms and molecules transfer kinetic energy from the warmer to the cooler object. the objects must be in physical contact.