The antonym of “atom” is ___. A. molecule B. particle C. compound D. element 相关知识点: 试题来源: 解析 C。“atom”意为“原子”,“compound”意为“化合物”,与“atom”相对。“molecule”分子;“particle”粒子;“element”元素,都不是“atom”的反义词。
a我想我们应该节约用水,做到人人有责 I thought we should save the water used, achieves everybody has a responsibility[translate] aa.概念:元素、原子、分子、化合物、同位素、元素周期律; a. concept: Element, atomic, molecular, compound, isotope, period of element law;[translate]...
export image generation importing and exporting molecule properties molecule converter integrating your own format license management license installation installing to desktops installing to servers license server configuration licensing applets licensing via java web start setting environment variables license manag...
atom系一种element入面最细而且不能分割的部份,而Ion是由于atom/molecule得到或者失去electron时而令atom/molecule中的正负电荷失衡,得到净正或负电荷,咁ion都系element入面最细而且不能分割的部份?polyatomic ion系多过一个 atom 的 ion,咁他算不算系compound?
9 6 2. dalton reintroduced the concept of the atom and created ___ which was the basic concept of the molecule. a. dalton's molecular theory b. dalton's atomic theory c. modern atomic theory d. new atomic theory correct answer b. dalton's atomic theory explanation dalton reintroduced...
Berzelius contended incorrectly that all atoms of a similar element repel each other because they have the same electric charge. He thought that only atoms with opposite charges could combine to form molecules. Because early chemists did not know how many atoms were in a molecule, their chemical...
The ShK analogs generally comprise ShK toxin attached to a chemical entity (e.g. an atom, molecule, group, residue, compound, moiety, etc.) that has an anionic charge. In some embodiments the chemical entity attached to the ShK toxin may comprise an amino acid residue. The ShK analogs ...
It is basically the quantitative measure of the tendency of an element to lose an electron. Answer and Explanation: Become a Study.com member to unlock this answer! Create your account View this answer Let us consider a neutral containing n num...
To explore the intrinsic regulation mechanism of oxidation state for ΔGH*from a point of electron structures, we turned to focus ond-orbital which is the only unsaturated orbital of Os element. Thed-band centers of Os SACs with different coordinations were derived from their projected density ...
/* FUNCTION: basicExportTest */voidOpenBabelImportExportTest::basicExportTest() {// Create a water molecule for frame 0//intframeSetId = entityManager->addFrameSet();intframeIndex = entityManager->addFrame(frameSetId); NXMoleculeSet* rootMoleculeSet = ...