need answers to study.if you could explain that would be great.
1.according to the periodic table, which elements most readily accepts electrons
a.flourine
b.nitrogen
c.arsenic
d.aluminum
2.K+H2O->KOH+H2
balance this equation.
a.1
b.2
c.3
d.4
3.the reaction shows the process of oxidizing iron. Blance the equation by calculation the coefficients.
___Fe(s)+___O2(g)-->Fe2O3(s)
A.2,3,1
B.1,1,1
C.4,2,3
D.4,1,2
4.which of the following is the most important factor in determining an elements place in the periodic table.
a.number of protons
b.number of neutrons
c.atomic charge
d.atomic density
5.use the periodic table to determine the correct group and period placement of argon on the periodic table.
a.group 8B, second period
b.group 8A, third period
c.group 8A, third period
d.group 8B, fourth period
6.Na, K, Li, and Cs all share very similar chemical properties. In the periodic table of the elements, the most likely belong to the the same
a.row
b.period
c.group
d.element.
7.a student is trying to determine if a particular element is metal.the elment is likelt to be metal if it is_____.
a.malleable
b.liquid
c.toxic
d.hot
8.isotopes are atoms that have
a.the same number of protons but a different number of neutrons.
b.the same number of neutrons but a different number of protons.
c.similar masses
d.an equal number of protons and neutrons
1.according to the periodic table, which elements most readily accepts electrons
a.flourine
b.nitrogen
c.arsenic
d.aluminum
2.K+H2O->KOH+H2
balance this equation.
a.1
b.2
c.3
d.4
3.the reaction shows the process of oxidizing iron. Blance the equation by calculation the coefficients.
___Fe(s)+___O2(g)-->Fe2O3(s)
A.2,3,1
B.1,1,1
C.4,2,3
D.4,1,2
4.which of the following is the most important factor in determining an elements place in the periodic table.
a.number of protons
b.number of neutrons
c.atomic charge
d.atomic density
5.use the periodic table to determine the correct group and period placement of argon on the periodic table.
a.group 8B, second period
b.group 8A, third period
c.group 8A, third period
d.group 8B, fourth period
6.Na, K, Li, and Cs all share very similar chemical properties. In the periodic table of the elements, the most likely belong to the the same
a.row
b.period
c.group
d.element.
7.a student is trying to determine if a particular element is metal.the elment is likelt to be metal if it is_____.
a.malleable
b.liquid
c.toxic
d.hot
8.isotopes are atoms that have
a.the same number of protons but a different number of neutrons.
b.the same number of neutrons but a different number of protons.
c.similar masses
d.an equal number of protons and neutrons