Chemistry

Chemistry, 18.07.2019 03:00, spotty1023

Which weighs more? a. they both weight exactly the same. b. four protons c. two neutrons and two protons in a helium nucleus?

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Chemistry, 13.07.2019 14:00, adorsey846

Which is/are true about the atomic particles? [mark all correct answers] a. electrons are negative and repel protons. b. protons are positive and found inside the nucleus. c. neutrons are neutral and reside in the nucleus. d. neutrons and electrons have similar masses. e. protons are bound together by the strong nuclear force. f. electrons are attracted to protons but don't descend into the nucleus. g. electrons are smaller than protons and neutrons. h. a neutral atom has equal numbers of protons and neutrons?

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Physics, 14.07.2019 12:50, ondray3435

What is the main difference between protons and neutrons? a.protons have a much smaller mass than neutrons. b.protons have a much larger volume than neutrons. c. protons have an electrical charge, but neutrons have no charge. d. protons make up the nucleus, but neutrons orbit around the nucleus.

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Biology, 17.07.2019 17:30, db328

What is the main difference between protons and neutrons? protons have a much smaller mass than neutrons. protons have a much larger volume than neutrons. protons have an electrical charge, but neutrons have no charge. protons make up the nucleus, but neutrons orbit around the nucleus.

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Biology, 28.07.2019 22:00, riley01weaver1

Brainlies ! : ) 1. which of the following elements has the highest atomic mass? helium: 2 protons and 2 neutrons nitrogen: 7 protons and 7 neutrons oxygen: 8 protons and 8 neutrons hydrogen: 1 proton and no neutrons 2. which of the following statements does not describe the structure of an atom? an atom has a small, dense center called the nucleus. inside the nucleus of an atom are protons and electrons. protons are positively charged sub-atomic particles. electrons are negatively charged sub-atomic particles.

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