WebVerified answer. engineering. A threaded fastener is made from nylon 6 / 6 6/6 with an M10 \times 1.5 ×1.5 thread. Compute the maximum tensile force that can be permitted in the fastener if it is to be stressed to 75 \% 75% of the tensile strength of the nylon 66 dry. Verified answer. WebFour elements from the periodic table are described below. ( 4 marks,0. 5 for each) Element A: This metal reacts vigorously with water and its electrons are distributed among three energy levels. Element B: This nonmetal is located in Period 3 and used to disinfect or to kill bacteria in pools.
is bismuth a metal ,nonmetal or metalloid - Science
WebIn general, metal and nonmetals combine to form ionic compounds, while nonmetals combine with other nonmetals to form covalent compounds (molecules). Since the metals are further to the left on the periodic table, … WebAs a clean energy carrier, hydrogen energy has become part of the global clean energy strategy and one of the necessary routes to achieve global carbon neutrality. Driven by renewable electricity, water electrolysis promises to be an ideal long-term hydrogen production method that can realize net zero carbon emissions. Compared with … frankish phenotype
Periodic Table Scavenger Hunt Flashcards Quizlet
WebJul 7, 2024 · Bismuth is a high-density, silvery, pink-tinged metal. Bismuth metal is brittle and so it is usually mixed with other metals to make it useful. What materials Cannot … WebStudy with Quizlet and memorize flashcards containing terms like What term is a tentative explanation for observations that are made that result in the formulation of this concept? A) law B) hypothesis C) theory D) phenomena E) prediction, Which of the following cannot be separated into a simpler substance by chemical means? element emulsion compound … WebBismuth has no known biological role, and is non-toxic. Natural abundance Bismuth occurs as the native metal, and in ores such as bismuthinite and bismite. The major commercial … blazing star seed germination