Which nitrogen base sequence is the partner of C–A–T–C–G–A?

C–A–T–C–G–A
G–T–A–G–C–T
T–G–C–T–A–G
G–C–A–T–G–T

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Write the overall equation for the reaction for lithium battery

Compare and contrast the bohr model and the electron cloud models of the atom.