Forms of a given element that have a different number of neutrons are called cosmic rays. True False
1 answer:
Answer:
False
Explanation:
Forms of a given element that have a different number of neutrons are called isotopes.
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Answer:
2.75 g
Explanation:
divide 2750 by 1000
3 Mg, 0 Fe2O3, 3MgO, 2 Fe
Potassium ......................
Answer: 1 proton, 0 electron and 1 neutron are present in 1 H⁺ isotope.
Answer:
11.43 cm
Explanation:
