In chemistry, a word equation is achemical reactionexpressed in words rather thanchemical formulas. A word equation should state the reactants (starting materials), products (ending materials), and direction of the reaction in a form that could be used to write achemical equation. There are so...
Chemicalmisconceptions33WordequationsTargetlevelThesematerialsaredesignedforusewith11–14yearoldstudentswhohavebeentaughttousewordequations.Thematerialswillalsobeusefulfor14–16yearoldsstudentswhoneedtorevisitthistopic.TopicUsingwordequationstorepresentchemicalreactions.RationaleManystudentsfinditdifficulttowritewordequations...
Three hundred secondary‐age students responded to a five‐item exercise based on chemicals and types of reactions commonly met at school level. For each item they were asked to identify the missing term in a word equation, and to explain their answers. This provided a database containing more...
chemical reactionn(result of chemicals interacting)SCSimplified Chinese化学反应huà xué fǎn yìng TCTraditional Chinese化學反應 delayed reactionn(response after an interval)SCSimplified Chinese延迟反应yán chí fǎn yìng TCTraditional Chinese延遲反應 ...
Math word problems require interpreting what is being asked and simplifying that into a basic math equation. Once you have the equation you can then enter that into the problem solver as a basic math or algebra question to be correctly solved. Below are math word problem examples and their ...
Chapter 11 Chemical Reactions Starter 11/29 Write the balanced formula equation for: Lithium metal is added to a solution of aluminum sulfate to make aqueous lithium sulfate and aluminum. Aim: Stoichiometry and Chemical Reactions Review. ...
e•qui•val•ence/ɪˈkwɪvələns/USA pronunciationn. the act or condition of being the same or equal in value, measure, force:[uncountable]demanding equivalence in treatment.[countable]An equivalence was found between the two chemical reactions. ...
I do not know what equation to use. But I used root(a2+b2)=c But I don't think I am using the right equation. The Attempt at a Solution let time be t, and upside and right be positive. snail no.1:f(x, y)=xi+yi, x=6t-120, y=0 snail no.2:g(x, y)=xi+yi, x=0...
aaccounting for the reduced intensity of the PL 占PL的减少的强度 [translate] atherefore no energy equation was solved. Mass transfer between phases and chemical reactions were neglected。 因此能量方程未解决。 质量传递在阶段和化学反应之间被忽略了。 [translate] a在一个地方 In a place [translate]...
atherefore no energy equation was solved. Mass transfer between phases and chemical reactions were neglected。 因此能量方程未解决。 质量传递在阶段和化学反应之间被忽略了。[translate] a本人自愿解除与公司的劳动合同 Myself relieve voluntarily with company's work contract[translate] ...