A. shorts and a T-shirt B. a skirt and sandals C. safety goggles and a lab coat D. a hat and gloves 相关知识点: 试题来源: 解析 C。在化学实验室中,我们应该始终佩戴安全护目镜和实验服,以保护我们的眼睛和身体免受化学物质的伤害。选项 A 短裤和 T 恤、选项 B 裙子和凉鞋、选项 D 帽子和...
在本章中,我们将探讨子章节76.1:在实验室。 76.1. IN THE LABORATORY 在实验室 (图片可点击放大) In this section, we will explore various tools and concepts related to laboratory work, including equipment you might find in a lab and some fundamental ch...
Wear safety goggles and a lab coat. Even if you aren't clumsy, someone else in the lab probably is. If you take even a few chemistry courses you will probably see people set themselves on fire, spill acid on themselves, others, or notes, splash themselves in the eye, etc. Don't be...
UVGogglesCabinet–inmostlabs 6 EyeProtection,continued •ManylabsinSSMBhavestudentseatingareas.Studentsmustwearsafetyglasseswhenseatedintheseareasifanychemistryorcleanupisgoingoninthelaboratory.Youdonothavetoweartheglassesintheseatingareaatthestartoflabduringpre-lablecture,providedthereisnoequipmentoractive...
护目镜(safety goggles) 温度计(thermometer) 滴定管(buret) 煤气灯(burner) 天枰(platform balance(triple beam)) 坩埚钳(crucible tongs) 蒸发皿(evaporating dish) 滴管(dropper pipette) 铁圈(ring clamp) 移液管(graduated pipette) 锥形瓶(erlenmeyer flask) ...
1. In the chemistry lab, what does it mean to be accurate? The measurement is close to the actual value You wear an apron You wear goggles All answers are correct 2. Which of the following should you do in order to be safe in the chemistry lab?
Set Up Your Home Chemistry Lab: A concise introduction to home chemistry and methods/utensils for an improvised chem lab setup - for those interested in setting up their very own home chemistry laboratory. Tired of watching a nurdrage vi
Learn the names and uses of different types of chemistry laboratory glassware. See how glassware looks so you can recognize it in the lab.
Use and location of personal protective equipment (PPE) (gloves, lab coat, safety glasses). All students and teaching assistants must wear splash resistant, full coverage goggles at all times while in the lab. All times is defined as from when they enter the room until they step out again ...
b. when you are writing notes in a lab notebook and not actively using chemicals c. when working at a chemical hood with the safety shield down d. If, at the end of the lab, you need to store your goggles in a drawer or locker in the lab and quickly exit the lab ...