Almost all of the mass (more than 99%) of an atom is contained in the dense nucleus. An atomic nucleus is much, much smaller than an atom. The cloud of electrons that "orbit" the nucleus and define the "size" of an atom is roughly100,000 times<span> as large as that atom's nucleus!</span>
Answer:
1. Scientific Method, 2. Experiment, 3. Independent variable, 4. Controlled variable, 5. Dependent variable.
Explanation:
Physical change means - a change from one state ( solid,liquid or gas) to another state without change in chemical composition.
The coefficients should be 1; 6; 4; 4 and the coefficient of CO2 is 4
Answer:
???! huhhhjhhh no I speak English
Explanation:
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