患者，男性，45岁。两天前发生急性呼吸衰竭，紧急气管插管，行呼吸机辅助呼吸，目前肺功能仍不断恶化，给予去甲肾上腺素纠正低血压，并预防性给予青霉素抗感染。体格检查：T39℃，BP 80/50mmHg, 心率12次/分, CVP 16mmHg; 毛细血管充盈时间大于 5 秒；肢端出现凹陷性水肿、发冷、发绀, 尿量10~15ml/h。
How many moles are in 11.3 grams of {eq}H_2 {/eq}? Molecular Compounds: Water is an example of a molecular compound that exists in terms of discrete molecules. A water molecule contains non-metal atoms known as H and O. These elements are combined by covalent bonds. Answer and Explanat...
How many atoms are in 1.44 moles of Mg? What mass in mg does 2.63 moles of Ni have? How many moles of magnesium (Mg) are there in 80.3 g of Mg? Convert 0.6319 grams of Mg to moles of Mg. How many moles are equal to 0.357 mg of NH2CH2COOH?
How many bits can a half-adder circuit add? What is Coulomb's law? If the unit cell has 5 atoms, thus how many phonon modes are present? Why copper is diamagnetic while it has one unpaired s electron? What is potential and how many kinds of potential are used in quantum mechanics?
What is the average blood pressure in arteries and veins? Find the diameter of a sphere with volume 500 \frac{\pi}{3} \, m^3 How many moles of atoms are in 4.63 x 10^21 Ca atoms? Explore our homework questions and answers library ...
声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任
Molecules are composed of atoms that have bonded and released the extra energy with them as bond formation energy. This bond can either be ionic or covalent. It is formed whennitrogen of NH3 donates its lone pair of electrons into empty orbital of boron in BF3. ...
drawingrules）1.DrawLewis Conceptual Overview Structural Formula How atoms connect Valence e- How many e- matter Lewis structures Where e- are e- domains Vs. Bonding domains What the shape is Molecular geometry Arrangement of bonds Identify polar bonds Polarity impacts reactivity Molecular polarity ...
What are hydrides give 2 examples? Usually, in a hydride, the hydrogen has the oxidation number equal to −1. Some of the most popular examples includewater (H2O), methane (CH4) and ammonia (NH3). How is hydride made? Metallic hydrides areformed by heating hydrogen gas with the metals...
Moles to Atoms | Formula, Calculation & Avogadro's Number from Chapter 2 / Lesson 4 212K What is the moles to atoms formula? How does one convert atoms to moles? Learn how to calculate the number of atoms in a sample from the relationship between moles and Avogadro's number. Related...