TOEFL語彙

mass of substance per mole

モル質量

si unit of amount of substance

モル；物質量の国際単位系の単位

neutral group of chemically bonded atoms

分子

react acid and base to reduce acidic or basic effect

中和する

electrically neutral particle in atomic nucleus

中性子

element without typical metallic properties

非金属；非金属元素

carbon based compound in organic chemistry

有機化合物

loss of electrons or increase in oxidation state

酸化；酸化反応

compound of oxygen with another element

酸化物

undergo or cause increase in oxidation state

酸化する；酸化させる

small unit or piece of material

粒子；小さな粒

ordered chart of chemical elements

元素の周期表

logarithmic measure related to hydrogen ion activity

pH；酸性・アルカリ性の指標

instrument for transferring small liquid volumes

ピペット；少量の液体を移す器具

polymer based material shaped during manufacture

プラスチック

substance with large molecules of linked units

高分子；ポリマー

agreement among repeated measurement results

精密さ；精密度

substance formed by a chemical reaction

生成物；反応生成物

positively charged particle in atomic nucleus

陽子

material with fixed chemical composition

純物質

undergo a chemical change

化学反応を起こす

starting substance changed in chemical reaction

反応物

speed of change in reactants or products

反応速度

gain of electrons or decrease in oxidation state

還元；還元反応

reaction that can proceed in both directions

可逆反応

protective eyewear enclosing eye area

保護ゴーグル；安全ゴーグル

containing equilibrium limit of dissolved solute

飽和した

digit retained to express measurement detail

有効数字

state with definite shape and volume

固体