Chemistry, 05.01.2020 01:31 jenescobedo
Which statement is true about the activity series? (5 points)
elements are listed according to their reactivity.
elements are listed according to their atomic number.
elements are listed according to their atomic radius.
elements are listed according to their atomic mass.
which of the following statements is true about nuclear fusion? (5 points)
it occurs in the sun.
a heavy atom is split.
it can be controlled easily.
an electron is lost by the atom.
the table shows four reactions.
reactionsreaction equation
1 c3h8 + 5o2 → 3co2 + 4h2o
2 c6h12o6 + 6o2 → 6co2 + 6h2o
3 agno3 + nacl → agcl + nano3
4 2fe + o2 → 2feo
which of the above reactions is an example of a combustion and also a synthesis reaction? (5 points)
1
2
3
4
Answers: 3
Chemistry, 22.06.2019 08:30
The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true
Answers: 1
Chemistry, 22.06.2019 15:00
Which are forms of frozen water? check all that apply. dew frost hail rain sleet
Answers: 2
Which statement is true about the activity series? (5 points)
elements are listed accor...
elements are listed accor...
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