Answer:
i'm pretty sure that the smooth,skeletal,and the cardiac are muscles.hope that helps!
Explanation:
The element with 4 protons in the nucleus in Beryllium.
Answer:The reaction absorbs 8100 J of energy from the surroundings as it proceeds.
Explanation:
Answer: By performing the flame test
Explanation:
The flame test can be performed by the teacher to visually identify the substance in the solution. The metals give a characteristic color on burning. The heat of the flame causes the excitation of the electrons present in the metal ions this leads to release of energy along with the emission of visible wavelength of light. This visible light can be observed by human eye. For example, the copper produces the blue color in flame, barium gives green flame, and sodium gives yellow flame.
A
not every expirement has control
