Answer:
L2 add a for NAL add a 2 then for the first NA2 put a 4 and then the second NA2 put a 2 and it should be good
Explanation:
A.
To find the scientific notation of a number take that number and
move the decimal place over so that there is one digit to the left of
it. Then write that number including its new decimal location and add "x
10^" making the power the ten is raised to how many places the decimal
was moved to the left. In this case the decimal was moved 6 places to
give: 5.098 × 10^6, answer "a"
More often, you will be asked to measure a quantity of liquid with less accuracy than the graduated cylinder can give. ... You will often be instructed to use the markings on flasks or beakers for very rough measurements. You might be told to fill a beaker half full, or to add water to the 50 ml mark in the beaker
1) elements are composed of atoms, which are the tiny building blocks that compose matter.
2) Atoms resemble a solar system: the sun being the nucleus (protons and neutrons) and the electrons being the planets that orbit the nucleus.
3) Mostly everything (food, electronics, animals, plants, air)
4) The # of protons in the element
5) The same elements that were forged by stars are also present in us
