What scientist made this atomic model?
Dalton
What scientist made this atomic model?
JJ Thompson
What scientist made this atomic model?
Rutherford
What scientist made this atomic model?
Bohr
What scientist made this atomic model?
Schroedinger
Who created the Solid Ball Model of the Atom
Dalton
Who created the Plum Pudding Model of the Atom
JJ Thompson
Who created the Nuclear Model of the Atom
Rutherford
Who created the Planetary Model of the Atom
Neils Bohr
Who created the Mechanical Model of the Atom?
De Brogile
Who created the Quantom Theory
Max Planck
Who created the Uncertainty Principle
Heisenberg
Who made the Oil Drop Experiment
Milikan
Who made the Modern Periodic Table by atomic mass?
Mendeleev
Who is the father of Modern Chemistry
Lavoisier
Wha Model of the Atom do modern scientists use?
The Quantum Mechanical Model of the atom
How many Protons, Neutrons and Electrons are in Na+1
11, 12, 10
How many Protons, Neutrons and Electrons are in S-2
16, 16, 18
How many Protons, Neutrons and Electrons are in P
15, 16, 15
How many Protons, Neutrons and Electrons are in Fe+2
26, 30, 24
How many Protons, Neutrons and Electrons are in K
19, 20, 19
How many Protons, Neutrons and Electrons are in Sc+1
21, 24, 20
How many Protons, Neutrons and Electrons are in F-1
9, 10, 10
How many Protons, Neutrons and Electrons are in Br
35, 45, 35
How many Protons, Neutrons and Electrons are in C
6, 6, 6
How many Protons, Neutrons and Electrons are in O-2
8, 8, 10
What is the elemental symbol for this Bohr Model
Ar
What is the elemental symbol for this Bohr Model
Na
What is the elemental symbol for this Bohr Model
O
What is the elemental symbol for this Bohr Model
Ne
What is the elemental symbol for this Bohr Model
Be
What is the elemental symbol for this Bohr Model
P
What is the elemental symbol for this Bohr Model
Al
What is the elemental symbol for this Bohr Model
C
Is Italian dressing an element, compound or misture
mixture
Is water an element, compound or mixture
compound
Is salt an element, compound or mixture
compound
Is gold an element, compound or mixture
element
Is Aluminum a element, compound or mixture
element
Is CO2 a element compound or mixture
compound
is Silver an elment compound or mixture
Element
is NH3 a element compound or mixture
compound
Is Soil a element compound or mixture
mixture
Is carbon monoxide a element compound or mixture
compound
Is Boiling Point a physical property or chemical property
Chemical
is Density a physical property or chemical property
Physical
Is Falmmability a physical property or chemical property
Chemical
Is Melting Point a physical property or chemical property
Chemical
Is Malleability a physical property or chemical property
Physical
Is Conductivity a physical property or chemical property
Chemical
Is Reactivity a physical property or chemical property
Chemical
Is Ductility a physical property or chemical property
Physical
Is Solubility a physical property or chemical property
Chemical
Is Toxicity a physical property or chemical property
Chemical
Is Rusting a physical or chemical change
chemical
Is Rotting wood a physical or chemical change
chemical
Is Souring milk a physical or chemical change
Chemical
Is Evaporation a physical or chemical change
chemical
Is a substance dissolving in water a physical or chemical change
Chemical
Is burning wood a physical or chemical change
Chemical
Is melting ice a physical or chemical change
Physical
Is the formation of snow a physical or chemical change
Physical
Is chopping wood a physical or chemical change
Physical
Is Shredding paper a physical or chemical change
Physical
is NaCl ionic or covalent?
Ionic
is CO2 ionic or covalent?
Covalent
is H2O ionic or covalent?
Covalent
Is MgBr2 ionic or covalent?
Ionic
Is FeI3 ionic or covalent?
Ionic
Is NaOH ionic or covalent?
Ionic
Is NH3 ionic or covalent?
Ionic
is KF ionic or covalent?
Ionic
Is Li2O ionic or covalent?
Ionic
Is KMnO4 ionic or covalent?
Ionic
Balance the chemical equation _H2+_O2=_H2O
2, 1, 2
Balance the chemical equation _P+_O2=_P2O5
4, 5, 2
Balance the chemical equation _Na+_H2O=_NaOH+_H2
2, 2, 2, 2
Balance the chemical equation _HCl+_Mg(OH)2=_H2O+_MgCl2
2, 1, 2, 1
Balance the chemical equation _N2+_H2=_NH3
1, 3, 2
Balance the chemical equation _KClO3=_KCl+_O2
2, 2, 3
Balance the chemical equation _Zn+_HCl=_ZnCl2+_H2
1, 2, 1, 1
Balance the chemical equation _NaI+_Pb(NO3)2=_PbI2+_NaNO3
2, 1, 1, 2
Balance the chemical equation _CH4+_O2=_CO2+_H2O
1, 2, 1, 2
Balance the chemical equation _NaHCO3+_HCl=_NaCl+_H2O+_CO2
1, 1, 1, 1, 1
write 5.2×10³ in standard form
5200
write 9.65×10^-4 in standard form
0.000965
write 2.71×10^4
27100
write 3.6×10^1 in standard form
36
write 6.452×10² in standard form
645.2
write 8.77×10^-1 in standard form
0.877
write 6.4×10^-3 in standard form
0.0064
write 78,000 in scientific notation
7.8×10^4
write 0.00053 in scientific notation
5.3×10^-3
write 250 in scientific notation
2.5×10³
write 16 in scientific notation
1.6X10^1
write 0.0043 in scientific notation
4.3×10^-3
write 0.875 in scientific notation
8.75×10^-1
write 0.012654 in scientific notation
1.2654×10^-2
roung 0.26987563 to the nearest thousandths
0.270
round 5.69875 to the nearest tenths
5.7