结果1 题目 Hydrogen is one of the most important element in the universe ___it provides the building blocks from which the other elements are produced. A. so that B. but that C. provided that D. in that 相关知识点: 试题来源: 解析 D. in that 反馈 收藏 ...
The Most Abundant Element in the Universe Planets and Elements The Most Common Element on Earth Lesson Summary Frequently Asked Questions What are the 10 most common elements on earth? The most common elements on Earth are a mixture of gasses, metalloids, and metals. These include oxygen, sili...
19. Hydrogen is one of the most important element in the universe ___ it provides the building blocks from which the other elements are produced. (A) so that (B) but that (C) provided that (D) in that 相关知识点: 试题来源: 解析...
And while battery-powered vehicles have significant consequences for natural resources—particularly cobalt, nickel, and lithium—hydrogen is the most common element in the universe.Producing hydrogen, however, is costly, and at present fuel-cell vehicles are less commercially viable than EVs in most...
Most Abundant Element in the Universe Right now, the most abundant element in the universe is hydrogen. In stars, hydrogen fuses into helium. Eventually, massive stars (around 8 times more massive than our Sun) run through their supply of hydrogen. Then, the core of helium contracts, supply...
What was the main element in the early universe according to the Big Bang theory? A. Oxygen B. Helium C. Hydrogen D. Carbon 相关知识点: 试题来源: 解析 C。解析:根据大爆炸理论,早期宇宙的主要元素是氢。大爆炸之后,最初形成的元素就是氢,然后通过核聚变等过程才逐渐形成其他元素。选项A氧不是...
The Transcendentalists placed emphasis on spirit, or theoversoul, as the mostimportant thing in the universe,stressed the importance of the individualandoffered a fresh perception of nature as symbolic of the Spirit or God. ⑵American Romanticism美国浪漫主义 (1) American Romanticism is one of the ...
2Hydrogen is the fundamental element of the universe()it provides the building blocks from which the other elements are produced. A.so that B.but that C.in that D.provided that 3Hydrogen is the fundamental element of the universe ___ it provides the building blocks from which the other ...
What is the atomic number of an element with 9 protons and 10 electrons? Which of the following elements is not one of the four most common elements in living matter? a. carbon b. hydrogen c. nitrogen d. oxygen e. phosphorous What is the atomic number of an element with 10 protons, ...
Hydrogen is the fundamental element of the universe __ it provides the building blocks from which the other elements are produced. [单选题] * 相关知识点: 试题来源: 解析 答案解析:本题考查条件状语从句与原因状语从句的辨别:“it provides the building blocks...”为客观事实,但D. provided that...