History of chemistry 1808, certain of his central ideas were soon adopted by most chemists. However, uncertainty persisted for half a century about how atomic theory was to be configured and applied to concrete situations; chemists in different countries developed several different incompatible atomistic systems. A paper that suggested a way out of this difficult situation was published as early as 1811 by the Italian physicist Amedeo Avogadro (1776-1856), who hypothesized that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules, from which it followed that relative molecular weights of any two gases are the same as
Public opinion of same-sex marriage in the United States opposed and 7% with no opinion. The poll also revealed that 53% of the population in the states that did not allow same-sex couples to marry at the time approved of same-sex marriage. 50% of respondents agreed that the Equal Protection Clause of the Fourteenth Amendment to the United States Constitution guarantees the freedom to marry regardless of sex or sexual orientation, while 41% disagreed, and 9% had no opinion. The same poll also found that 81% of people believed that businesses should not be allowed to refuse to serve gays and lesbians. 16% disagreed, and 3% had no opinion.