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Synthesis is the process of making a more complex compound from simpler substances. true or false?
True. Synthesis is indeed the process of combining simpler substances to form a more complex compound.
What is In a chemical reaction the substances that interact are called the products. A. True B. False?
you did help thanks dawg or if ur a girl thank u so much
Is the following true Table sugar and salt are pure substances false or true?
True. Table sugar and salt are pure substances because they are composed of only one type of molecule – sucrose for sugar and sodium chloride for salt.
True or false an acid- base mixture is always more acidic than the starting solution were?
False. An acid-base mixture may be more, less, or equally acidic compared to the starting solutions depending on the specific pH of the components and their concentrations. The final acidity of the mixture is determined by factors such as their strengths, amounts, and their chemical interactions.
Pure substances can be separated by physical means. true or false?
False. Pure substances cannot be separated by physical means. They are chemically uniform and do not contain any impurities that can be separated through physical methods like filtration or distillation.
True or false a pH lower than 7 is acidic?
Yes, it is correct.
Pepsin cannot work under the acidic conditions present in the stomach true or false?
its false
When substances are mixed it can result in physical or a chemical change true or false?
true
Is the following true or false table sugar and table Salt are substances?
true
The acidic ocean water wil erode the calcium carbonate shells true or false?
Yes, it is true that the acidic ocean water will erode the calcium carbonate shells.
Are Table sugar and table salt are pure substances true or false?
it is not true it is a chemical reaction
What a mixture that is chemical bonding of two or more substances in any proportion is this statement true or false?
false
Scientists who study the science of substances are called Geologists true or false?
False. Chemists study the science of substances.
When water is different from most substances in that is expands upon changing from liquid to a solid true or false?
TRUE!
An angle whose vertex is at the center of a circle is a middle angle of that circle True or false?
False. There are infinitely many angles at the centre of the circle.
Is the following sentence true or false An acid - base mixture is always more acidic than the starting solutions were?
it is false as acid-base mixtures are neutral.
when There is no requirement to take action to identify and discipline those responsible for the unauthorized disclosure of Controlled Unclassified Information?
False
