keyword

number of protons

Monthly search volume and cost-per-click data for "number of protons" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=number+of+protons&country=us" +--------------+------------------+ | volume | 1,600 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-21 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
protons neutrons	4,400	$0	15/20
is the atomic number the number of protons	2,900	$0	20/20
how to find protons	2,900	$0	18/20
symbol for proton	2,900	$0	15/20
where are protons located	2,400	$0	16/20
how do you find the number of protons	2,400	$0	15/20
where are protons found	2,400	$0	15/20
number of protons in an atom	1,600	$0	20/20
the number of protons in an atom	1,600	$0	20/20
the number of protons in the nucleus of an atom	1,600	$0	20/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=number+of+protons&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt