Explanation:
This can be fixed by multiplying the product contacting nitrogen by 2. o The new chemical equation is N2 +H2 →2 NH3. Reactants. Products. Nitrogen. 2. 2.
Answer:
They both have Four electron shells
Explanation:
- The periodic table arranges elements into columns called groups and rows called periods.
- Elements in the same group share similar chemical and physical properties.
- For example, elements in group 1 called alkali metals have similar properties. They include sodium, lithium, and potassium among others.
- On the other hand elements in the same period have the same number of energy levels or electron shells. For example, elements in period 4 have four energy levels.
I believe in what USA was and is able to achieve, and trust the nation in many but every ways. What really made it a developed nation is the things that happened in the last 3 Centuries, some of which are;
#1 CULTURAL TOLERANCE & IMMERSION
#2 TECHNOLOGICAL INVENTIONS & ADVANCEMENT IN THE FIELD OF SCIENCE
#3 FAST FOOD CULTURE
#4 HOLLYWOOD
#5 INTEGRITY & PATRIOTISM
#6 MASS CONSUMERISM
9 mL
Explaination:
V1= m2*v2/m1 = 60 x 0.15 /1 = 9 mL
80 protons,121 Neutrons, and 80 electrons the element is Mercury